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stringlengths 31
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static int countPairs ( int arr [ ] , int n ) {
int ans = 0 ;
for ( int i = 0 ;
i < n ;
i ++ ) for ( int j = i - 1 ;
j >= 0 ;
j -- ) if ( arr [ i ] * arr [ j ] > arr [ i ] + arr [ j ] ) ans ++ ;
return ans ;
}
| static int countPairs ( int arr [ ] , int n ) { int ans = 0 ; for ( int i = 0 ; i < n ; i ++ ) for ( int j = i - 1 ; j >= 0 ; j -- ) if ( arr [ i ] * arr [ j ] > arr [ i ] + arr [ j ] ) ans ++ ; return ans ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier))) right: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier))))) consequence: (expression_statement (update_expression (identifier)))))) (return_statement (identifier)))) |
public static void main ( String args [ ] ) {
int arr [ ] = {
3 , 4 , 5 };
int n = arr . length ;
System . out . println ( countPairs ( arr , n ) ) ;
}
| public static void main ( String args [ ] ) { int arr [ ] = { 3 , 4 , 5 } ; int n = arr . length ; System . out . println ( countPairs ( arr , n ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))))) |
static int negProdSubArr ( int arr [ ] , int n ) {
int positive = 1 , negative = 0 ;
for ( int i = 0 ;
i < n ;
i ++ ) {
if ( arr [ i ] > 0 ) arr [ i ] = 1 ;
else arr [ i ] = - 1 ;
if ( i > 0 ) arr [ i ] *= arr [ i - 1 ] ;
if ( arr [ i ] == 1 ) positive ++ ;
else negative ++ ;
}
return ( positive * negative ) ;
}
| static int negProdSubArr ( int arr [ ] , int n ) { int positive = 1 , negative = 0 ; for ( int i = 0 ; i < n ; i ++ ) { if ( arr [ i ] > 0 ) arr [ i ] = 1 ; else arr [ i ] = - 1 ; if ( i > 0 ) arr [ i ] *= arr [ i - 1 ] ; if ( arr [ i ] == 1 ) positive ++ ; else negative ++ ; } return ( positive * negative ) ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) consequence: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) alternative: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (unary_expression operand: (decimal_integer_literal))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) consequence: (expression_statement (update_expression (identifier))) alternative: (expression_statement (update_expression (identifier)))))) (return_statement (parenthesized_expression (binary_expression left: (identifier) right: (identifier)))))) |
public static void main ( String [ ] args ) {
int arr [ ] = {
5 , - 4 , - 3 , 2 , - 5 };
int n = arr . length ;
System . out . println ( negProdSubArr ( arr , n ) ) ;
}
| public static void main ( String [ ] args ) { int arr [ ] = { 5 , - 4 , - 3 , 2 , - 5 } ; int n = arr . length ; System . out . println ( negProdSubArr ( arr , n ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (unary_expression operand: (decimal_integer_literal)) (unary_expression operand: (decimal_integer_literal)) (decimal_integer_literal) (unary_expression operand: (decimal_integer_literal))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))))) |
static void permuteRec ( String str , int n , int index , String curr ) {
if ( index == n ) {
return ;
}
System . out . println ( curr ) ;
for ( int i = index + 1 ;
i < n ;
i ++ ) {
curr += str . charAt ( i ) ;
permuteRec ( str , n , i , curr ) ;
curr = curr . substring ( 0 , curr . length ( ) - 1 ) ;
}
return ;
}
| static void permuteRec ( String str , int n , int index , String curr ) { if ( index == n ) { return ; } System . out . println ( curr ) ; for ( int i = index + 1 ; i < n ; i ++ ) { curr += str . charAt ( i ) ; permuteRec ( str , n , i , curr ) ; curr = curr . substring ( 0 , curr . length ( ) - 1 ) ; } return ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (type_identifier) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (return_statement))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier) (identifier)))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal) (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (decimal_integer_literal)))))))) (return_statement))) |
static void powerSet ( String str ) {
char [ ] arr = str . toCharArray ( ) ;
Arrays . sort ( arr ) ;
permuteRec ( new String ( arr ) , str . length ( ) , - 1 , "" ) ;
}
| static void powerSet ( String str ) { char [ ] arr = str . toCharArray ( ) ; Arrays . sort ( arr ) ; permuteRec ( new String ( arr ) , str . length ( ) , - 1 , " " ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (object_creation_expression type: (type_identifier) arguments: (argument_list (identifier))) (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) (unary_expression operand: (decimal_integer_literal)) (string_literal)))))) |
public static void main ( String [ ] args ) {
String str = "cab" ;
powerSet ( str ) ;
}
| public static void main ( String [ ] args ) { String str = " cab " ; powerSet ( str ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier)))))) |
public static int countPairs ( int n ) {
if ( n == 2 ) return 4 ;
int num = ( ( n / 2 ) + 1 ) ;
int max = n % num ;
int count = n - max ;
return count ;
}
| public static int countPairs ( int n ) { if ( n == 2 ) return 4 ; int num = ( ( n / 2 ) + 1 ) ; int max = n % num ; int count = n - max ; return count ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (return_statement (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (identifier)))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
int n = 5 ;
System . out . println ( countPairs ( n ) ) ;
}
| public static void main ( String [ ] args ) { int n = 5 ; System . out . println ( countPairs ( n ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier)))))))) |
static void enQueue ( Queue q , int value ) {
Node temp = new Node ( ) ;
temp . data = value ;
if ( q . front == null ) q . front = temp ;
else q . rear . link = temp ;
q . rear = temp ;
q . rear . link = q . front ;
}
| static void enQueue ( Queue q , int value ) { Node temp = new Node ( ) ; temp . data = value ; if ( q . front == null ) q . front = temp ; else q . rear . link = temp ; q . rear = temp ; q . rear . link = q . front ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (field_access object: (identifier) field: (identifier)) right: (identifier))) (if_statement condition: (parenthesized_expression (binary_expression left: (field_access object: (identifier) field: (identifier)) right: (null_literal))) consequence: (expression_statement (assignment_expression left: (field_access object: (identifier) field: (identifier)) right: (identifier))) alternative: (expression_statement (assignment_expression left: (field_access object: (field_access object: (identifier) field: (identifier)) field: (identifier)) right: (identifier)))) (expression_statement (assignment_expression left: (field_access object: (identifier) field: (identifier)) right: (identifier))) (expression_statement (assignment_expression left: (field_access object: (field_access object: (identifier) field: (identifier)) field: (identifier)) right: (field_access object: (identifier) field: (identifier)))))) |
static int deQueue ( Queue q ) {
if ( q . front == null ) {
System . out . printf ( "Queue is empty" ) ;
return Integer . MIN_VALUE ;
}
int value ;
if ( q . front == q . rear ) {
value = q . front . data ;
q . front = null ;
q . rear = null ;
}
else {
Node temp = q . front ;
value = temp . data ;
q . front = q . front . link ;
q . rear . link = q . front ;
}
return value ;
}
| static int deQueue ( Queue q ) { if ( q . front == null ) { System . out . printf ( " Queue ▁ is ▁ empty " ) ; return Integer . MIN_VALUE ; } int value ; if ( q . front == q . rear ) { value = q . front . data ; q . front = null ; q . rear = null ; } else { Node temp = q . front ; value = temp . data ; q . front = q . front . link ; q . rear . link = q . front ; } return value ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (field_access object: (identifier) field: (identifier)) right: (null_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (return_statement (field_access object: (identifier) field: (identifier))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier))) (if_statement condition: (parenthesized_expression (binary_expression left: (field_access object: (identifier) field: (identifier)) right: (field_access object: (identifier) field: (identifier)))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (field_access object: (field_access object: (identifier) field: (identifier)) field: (identifier)))) (expression_statement (assignment_expression left: (field_access object: (identifier) field: (identifier)) right: (null_literal))) (expression_statement (assignment_expression left: (field_access object: (identifier) field: (identifier)) right: (null_literal)))) alternative: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (assignment_expression left: (identifier) right: (field_access object: (identifier) field: (identifier)))) (expression_statement (assignment_expression left: (field_access object: (identifier) field: (identifier)) right: (field_access object: (field_access object: (identifier) field: (identifier)) field: (identifier)))) (expression_statement (assignment_expression left: (field_access object: (field_access object: (identifier) field: (identifier)) field: (identifier)) right: (field_access object: (identifier) field: (identifier)))))) (return_statement (identifier)))) |
static void displayQueue ( Queue q ) {
Node temp = q . front ;
System . out . printf ( "\nElements in Circular Queue are: " ) ;
while ( temp . link != q . front ) {
System . out . printf ( "%d " , temp . data ) ;
temp = temp . link ;
}
System . out . printf ( "%d" , temp . data ) ;
}
| static void displayQueue ( Queue q ) { Node temp = q . front ; System . out . printf ( " \n Elements ▁ in ▁ Circular ▁ Queue ▁ are : ▁ " ) ; while ( temp . link != q . front ) { System . out . printf ( " % d ▁ " , temp . data ) ; temp = temp . link ; } System . out . printf ( " % d " , temp . data ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (while_statement condition: (parenthesized_expression (binary_expression left: (field_access object: (identifier) field: (identifier)) right: (field_access object: (identifier) field: (identifier)))) body: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal) (field_access object: (identifier) field: (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (field_access object: (identifier) field: (identifier)))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal) (field_access object: (identifier) field: (identifier))))))) |
public static void main ( String args [ ] ) {
Queue q = new Queue ( ) ;
q . front = q . rear = null ;
enQueue ( q , 14 ) ;
enQueue ( q , 22 ) ;
enQueue ( q , 6 ) ;
displayQueue ( q ) ;
System . out . printf ( "\nDeleted value = %d" , deQueue ( q ) ) ;
System . out . printf ( "\nDeleted value = %d" , deQueue ( q ) ) ;
displayQueue ( q ) ;
enQueue ( q , 9 ) ;
enQueue ( q , 20 ) ;
displayQueue ( q ) ;
}
| public static void main ( String args [ ] ) { Queue q = new Queue ( ) ; q . front = q . rear = null ; enQueue ( q , 14 ) ; enQueue ( q , 22 ) ; enQueue ( q , 6 ) ; displayQueue ( q ) ; System . out . printf ( " \n Deleted ▁ value ▁ = ▁ % d " , deQueue ( q ) ) ; System . out . printf ( " \n Deleted ▁ value ▁ = ▁ % d " , deQueue ( q ) ) ; displayQueue ( q ) ; enQueue ( q , 9 ) ; enQueue ( q , 20 ) ; displayQueue ( q ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (field_access object: (identifier) field: (identifier)) right: (assignment_expression left: (field_access object: (identifier) field: (identifier)) right: (null_literal)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal) (method_invocation name: (identifier) arguments: (argument_list (identifier)))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal) (method_invocation name: (identifier) arguments: (argument_list (identifier)))))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier)))))) |
static long findSmallestNonZeroY ( long A_num ) {
String A_binary = Long . toBinaryString ( A_num ) ;
long B = 1 ;
int len = A_binary . length ( ) ;
int no_ones = Long . bitCount ( A_num ) ;
if ( len == no_ones ) {
return A_num + 1 ;
}
for ( int i = 0 ;
i < len ;
i ++ ) {
char ch = A_binary . charAt ( len - i - 1 ) ;
if ( ch == '0' ) {
B = ( long ) Math . pow ( 2.0 , ( double ) i ) ;
break ;
}
}
return B ;
}
| static long findSmallestNonZeroY ( long A_num ) { String A_binary = Long . toBinaryString ( A_num ) ; long B = 1 ; int len = A_binary . length ( ) ; int no_ones = Long . bitCount ( A_num ) ; if ( len == no_ones ) { return A_num + 1 ; } for ( int i = 0 ; i < len ; i ++ ) { char ch = A_binary . charAt ( len - i - 1 ) ; if ( ch == '0' ) { B = ( long ) Math . pow ( 2.0 , ( double ) i ) ; break ; } } return B ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (return_statement (binary_expression left: (identifier) right: (decimal_integer_literal))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (character_literal))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (cast_expression type: (integral_type) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_floating_point_literal) (cast_expression type: (floating_point_type) value: (identifier))))))) (break_statement))))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
long X = findSmallestNonZeroY ( 10 ) ;
System . out . println ( X ) ;
}
| public static void main ( String [ ] args ) { long X = findSmallestNonZeroY ( 10 ) ; System . out . println ( X ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation name: (identifier) arguments: (argument_list (decimal_integer_literal))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier)))))) |
static void CntSubstr ( char [ ] s , int l ) {
int hash = 0 ;
for ( int i = 0 ;
i < l ;
i ++ ) {
hash = ( hash * x + ( s [ i ] - 97 ) ) % mod ;
}
int pow_l = 1 ;
for ( int i = 0 ;
i < l - 1 ;
i ++ ) {
pow_l = ( pow_l * x ) % mod ;
}
HashSet < Integer > result = new HashSet < Integer > ( ) ;
result . add ( hash ) ;
for ( int i = l ;
i < s . length ;
i ++ ) {
hash = ( ( hash - pow_l * ( s [ i - l ] - 97 ) + 2 * mod ) * x + ( s [ i ] - 97 ) ) % mod ;
result . add ( hash ) ;
}
System . out . println ( result . size ( ) ) ;
}
| static void CntSubstr ( char [ ] s , int l ) { int hash = 0 ; for ( int i = 0 ; i < l ; i ++ ) { hash = ( hash * x + ( s [ i ] - 97 ) ) % mod ; } int pow_l = 1 ; for ( int i = 0 ; i < l - 1 ; i ++ ) { pow_l = ( pow_l * x ) % mod ; } HashSet < Integer > result = new HashSet < Integer > ( ) ; result . add ( hash ) ; for ( int i = l ; i < s . length ; i ++ ) { hash = ( ( hash - pow_l * ( s [ i - l ] - 97 ) + 2 * mod ) * x + ( s [ i ] - 97 ) ) % mod ; result . add ( hash ) ; } System . out . println ( result . size ( ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))))) right: (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (identifier)))))) (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier))) arguments: (argument_list)))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) condition: (binary_expression left: (identifier) right: (field_access object: (identifier) field: (identifier))) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal))))) right: (binary_expression left: (decimal_integer_literal) right: (identifier)))) right: (identifier)) right: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))))) right: (identifier)))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))))) |
public static void main ( String [ ] args ) {
String s = "abcba" ;
int l = 2 ;
CntSubstr ( s . toCharArray ( ) , l ) ;
}
| public static void main ( String [ ] args ) { String s = " abcba " ; int l = 2 ; CntSubstr ( s . toCharArray ( ) , l ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) (identifier)))))) |
static int sumArr ( int arr [ ] , int n ) {
int sum = 0 ;
for ( int i = 0 ;
i < n ;
i ++ ) sum += arr [ i ] ;
return sum ;
}
| static int sumArr ( int arr [ ] , int n ) { int sum = 0 ; for ( int i = 0 ; i < n ; i ++ ) sum += arr [ i ] ; return sum ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))) (return_statement (identifier)))) |
static int maxSum ( int arr [ ] , int n , int k ) {
Arrays . sort ( arr ) ;
int i = 0 ;
while ( i < n && k > 0 && arr [ i ] < 0 ) {
arr [ i ] *= - 1 ;
k -- ;
i ++ ;
}
if ( k % 2 == 1 ) {
int min = 0 ;
for ( i = 1 ;
i < n ;
i ++ ) if ( arr [ min ] > arr [ i ] ) min = i ;
arr [ min ] *= - 1 ;
}
return sumArr ( arr , n ) ;
}
| static int maxSum ( int arr [ ] , int n , int k ) { Arrays . sort ( arr ) ; int i = 0 ; while ( i < n && k > 0 && arr [ i ] < 0 ) { arr [ i ] *= - 1 ; k -- ; i ++ ; } if ( k % 2 == 1 ) { int min = 0 ; for ( i = 1 ; i < n ; i ++ ) if ( arr [ min ] > arr [ i ] ) min = i ; arr [ min ] *= - 1 ; } return sumArr ( arr , n ) ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal)))) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (unary_expression operand: (decimal_integer_literal)))) (expression_statement (update_expression (identifier))) (expression_statement (update_expression (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier)))) consequence: (expression_statement (assignment_expression left: (identifier) right: (identifier))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (unary_expression operand: (decimal_integer_literal)))))) (return_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))) |
public static void main ( String [ ] args ) {
int arr [ ] = {
- 5 , 4 , 1 , 3 , 2 };
int n = arr . length ;
int k = 4 ;
System . out . println ( maxSum ( arr , n , k ) ) ;
}
| public static void main ( String [ ] args ) { int arr [ ] = { - 5 , 4 , 1 , 3 , 2 } ; int n = arr . length ; int k = 4 ; System . out . println ( maxSum ( arr , n , k ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (unary_expression operand: (decimal_integer_literal)) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier)))))))) |
static int calculate ( int pos , int rem , int z , int k , int n ) {
if ( rem == 0 && z != 0 ) {
if ( pos != n ) return ( powers [ n - pos - 1 ] * 9 ) % mod ;
else return 1 ;
}
if ( pos == n ) return 0 ;
if ( dp [ pos ] [ rem ] [ z ] != - 1 ) return dp [ pos ] [ rem ] [ z ] ;
int count = 0 ;
for ( int i = 0 ;
i < 10 ;
i ++ ) {
if ( i == 0 ) count = ( count + ( calculate ( pos + 1 , ( rem + ( i * powersModk [ pos ] ) % k ) % k , z , k , n ) ) ) % mod ;
else count = ( count + ( calculate ( pos + 1 , ( rem + ( i * powersModk [ pos ] ) % k ) % k , 1 , k , n ) ) ) % mod ;
}
return dp [ pos ] [ rem ] [ z ] = count ;
}
| static int calculate ( int pos , int rem , int z , int k , int n ) { if ( rem == 0 && z != 0 ) { if ( pos != n ) return ( powers [ n - pos - 1 ] * 9 ) % mod ; else return 1 ; } if ( pos == n ) return 0 ; if ( dp [ pos ] [ rem ] [ z ] != - 1 ) return dp [ pos ] [ rem ] [ z ] ; int count = 0 ; for ( int i = 0 ; i < 10 ; i ++ ) { if ( i == 0 ) count = ( count + ( calculate ( pos + 1 , ( rem + ( i * powersModk [ pos ] ) % k ) % k , z , k , n ) ) ) % mod ; else count = ( count + ( calculate ( pos + 1 , ( rem + ( i * powersModk [ pos ] ) % k ) % k , 1 , k , n ) ) ) % mod ; } return dp [ pos ] [ rem ] [ z ] = count ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) consequence: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (return_statement (binary_expression left: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) right: (decimal_integer_literal))) right: (identifier))) alternative: (return_statement (decimal_integer_literal))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (return_statement (decimal_integer_literal))) (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) index: (identifier)) right: (unary_expression operand: (decimal_integer_literal)))) consequence: (return_statement (array_access array: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) index: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal)) (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (array_access array: (identifier) index: (identifier)))) right: (identifier)))) right: (identifier)) (identifier) (identifier) (identifier)))))) right: (identifier)))) alternative: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal)) (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (array_access array: (identifier) index: (identifier)))) right: (identifier)))) right: (identifier)) (decimal_integer_literal) (identifier) (identifier)))))) right: (identifier))))))) (return_statement (assignment_expression left: (array_access array: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) index: (identifier)) right: (identifier))))) |
static int countNumbers ( int n , int k ) {
int st = 1 ;
int i ;
for ( i = 0 ;
i <= n ;
i ++ ) {
powers [ i ] = st ;
st *= 10 ;
st %= mod ;
}
st = 1 ;
for ( i = 0 ;
i <= n ;
i ++ ) {
powersModk [ i ] = st ;
st *= 10 ;
st %= mod ;
}
for ( int [ ] [ ] row : dp ) {
for ( int [ ] innerRow : row ) {
Arrays . fill ( innerRow , - 1 ) ;
}
};
return calculate ( 0 , 0 , 0 , k , n ) ;
}
| static int countNumbers ( int n , int k ) { int st = 1 ; int i ; for ( i = 0 ; i <= n ; i ++ ) { powers [ i ] = st ; st *= 10 ; st %= mod ; } st = 1 ; for ( i = 0 ; i <= n ; i ++ ) { powersModk [ i ] = st ; st *= 10 ; st %= mod ; } for ( int [ ] [ ] row : dp ) { for ( int [ ] innerRow : row ) { Arrays . fill ( innerRow , - 1 ) ; } } ; return calculate ( 0 , 0 , 0 , k , n ) ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))) (expression_statement (assignment_expression left: (identifier) right: (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))) (expression_statement (assignment_expression left: (identifier) right: (identifier))))) (enhanced_for_statement type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier) value: (identifier) body: (block (enhanced_for_statement type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier) value: (identifier) body: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (unary_expression operand: (decimal_integer_literal))))))))) (return_statement (method_invocation name: (identifier) arguments: (argument_list (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (identifier) (identifier)))))) |
public static void main ( String [ ] args ) {
int N = 2 ;
int K = 2 ;
System . out . print ( countNumbers ( N , K ) ) ;
}
| public static void main ( String [ ] args ) { int N = 2 ; int K = 2 ; System . out . print ( countNumbers ( N , K ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))))) |
static boolean canMakeStr2 ( String str1 , String str2 ) {
int [ ] count = new int [ MAX ] ;
char [ ] str3 = str1 . toCharArray ( ) ;
for ( int i = 0 ;
i < str3 . length ;
i ++ ) count [ str3 [ i ] ] ++ ;
char [ ] str4 = str2 . toCharArray ( ) ;
for ( int i = 0 ;
i < str4 . length ;
i ++ ) {
if ( count [ str4 [ i ] ] == 0 ) return false ;
count [ str4 [ i ] ] -- ;
}
return true ;
}
| static boolean canMakeStr2 ( String str1 , String str2 ) { int [ ] count = new int [ MAX ] ; char [ ] str3 = str1 . toCharArray ( ) ; for ( int i = 0 ; i < str3 . length ; i ++ ) count [ str3 [ i ] ] ++ ; char [ ] str4 = str2 . toCharArray ( ) ; for ( int i = 0 ; i < str4 . length ; i ++ ) { if ( count [ str4 [ i ] ] == 0 ) return false ; count [ str4 [ i ] ] -- ; } return true ; } | (method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (type_identifier) name: (identifier))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (field_access object: (identifier) field: (identifier))) update: (update_expression (identifier)) body: (expression_statement (update_expression (array_access array: (identifier) index: (array_access array: (identifier) index: (identifier)))))) (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (field_access object: (identifier) field: (identifier))) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (array_access array: (identifier) index: (identifier))) right: (decimal_integer_literal))) consequence: (return_statement (false))) (expression_statement (update_expression (array_access array: (identifier) index: (array_access array: (identifier) index: (identifier))))))) (return_statement (true)))) |
static public void main ( String [ ] args ) {
String str1 = "geekforgeeks" ;
String str2 = "for" ;
if ( canMakeStr2 ( str1 , str2 ) ) System . out . println ( "Yes" ) ;
else System . out . println ( "No" ) ;
}
| static public void main ( String [ ] args ) { String str1 = " geekforgeeks " ; String str2 = " for " ; if ( canMakeStr2 ( str1 , str2 ) ) System . out . println ( " Yes " ) ; else System . out . println ( " No " ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))))) |
public static double maxEdges ( double N ) {
double edges = 0 ;
edges = Math . floor ( ( N * N ) / 4 ) ;
return edges ;
}
| public static double maxEdges ( double N ) { double edges = 0 ; edges = Math . floor ( ( N * N ) / 4 ) ; return edges ; } | (method_declaration (modifiers) type: (floating_point_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (floating_point_type) name: (identifier))) body: (block (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal)))))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
double N = 5 ;
System . out . println ( maxEdges ( N ) ) ;
}
| public static void main ( String [ ] args ) { double N = 5 ; System . out . println ( maxEdges ( N ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier)))))))) |
static Node makeOddNode ( Node head_ref , int A [ ] , int n ) {
Node ptr = head_ref ;
Node next ;
int i = 0 ;
while ( ptr != null ) {
next = ptr . next ;
if ( ptr . data % 2 == 0 ) {
ptr . data = A [ i ] ;
i ++ ;
}
ptr = next ;
}
return head_ref ;
}
| static Node makeOddNode ( Node head_ref , int A [ ] , int n ) { Node ptr = head_ref ; Node next ; int i = 0 ; while ( ptr != null ) { next = ptr . next ; if ( ptr . data % 2 == 0 ) { ptr . data = A [ i ] ; i ++ ; } ptr = next ; } return head_ref ; } | (method_declaration (modifiers) type: (type_identifier) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (identifier))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (null_literal))) body: (block (expression_statement (assignment_expression left: (identifier) right: (field_access object: (identifier) field: (identifier)))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (field_access object: (identifier) field: (identifier)) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (field_access object: (identifier) field: (identifier)) right: (array_access array: (identifier) index: (identifier)))) (expression_statement (update_expression (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (identifier))))) (return_statement (identifier)))) |
static void printList ( Node head ) {
while ( head != null ) {
System . out . print ( head . data + " " ) ;
head = head . next ;
}
}
| static void printList ( Node head ) { while ( head != null ) { System . out . print ( head . data + " ▁ " ) ; head = head . next ; } } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier))) body: (block (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (null_literal))) body: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (field_access object: (identifier) field: (identifier)) right: (string_literal))))) (expression_statement (assignment_expression left: (identifier) right: (field_access object: (identifier) field: (identifier)))))))) |
public static void main ( String args [ ] ) {
Node head = null ;
int Arr [ ] = {
3 , 5 , 23 , 17 , 1 };
head = push ( head , 4 ) ;
head = push ( head , 7 ) ;
head = push ( head , 8 ) ;
head = push ( head , 9 ) ;
head = push ( head , 6 ) ;
int n = Arr . length ;
System . out . print ( "Original List: " ) ;
printList ( head ) ;
System . out . println ( ) ;
head = makeOddNode ( head , Arr , n ) ;
System . out . print ( "New odd List: " ) ;
printList ( head ) ;
}
| public static void main ( String args [ ] ) { Node head = null ; int Arr [ ] = { 3 , 5 , 23 , 17 , 1 } ; head = push ( head , 4 ) ; head = push ( head , 7 ) ; head = push ( head , 8 ) ; head = push ( head , 9 ) ; head = push ( head , 6 ) ; int n = Arr . length ; System . out . print ( " Original ▁ List : ▁ " ) ; printList ( head ) ; System . out . println ( ) ; head = makeOddNode ( head , Arr , n ) ; System . out . print ( " New ▁ odd ▁ List : ▁ " ) ; printList ( head ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (null_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal))))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal))))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal))))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal))))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier)))))) |
static void sieve ( ) {
for ( int i = 1 ;
i < MAXN ;
i ++ ) spf [ i ] = i ;
for ( int i = 4 ;
i < MAXN ;
i += 2 ) spf [ i ] = 2 ;
for ( int i = 3 ;
i * i < MAXN ;
i ++ ) {
if ( spf [ i ] == i ) {
for ( int j = i * i ;
j < MAXN ;
j += i ) if ( spf [ j ] == j ) spf [ j ] = i ;
}
}
}
| static void sieve ( ) { for ( int i = 1 ; i < MAXN ; i ++ ) spf [ i ] = i ; for ( int i = 4 ; i < MAXN ; i += 2 ) spf [ i ] = 2 ; for ( int i = 3 ; i * i < MAXN ; i ++ ) { if ( spf [ i ] == i ) { for ( int j = i * i ; j < MAXN ; j += i ) if ( spf [ j ] == j ) spf [ j ] = i ; } } } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (assignment_expression left: (identifier) right: (decimal_integer_literal)) body: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))) consequence: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (identifier)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (assignment_expression left: (identifier) right: (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))) consequence: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))))))))))) |
static int countSubArray ( int arr [ ] , int n ) {
int [ ] ind = new int [ MAXN ] ;
Arrays . fill ( ind , - 1 ) ;
int count = 0 ;
int last_ind = 0 ;
for ( int i = 0 ;
i < n ;
++ i ) {
while ( arr [ i ] > 1 ) {
int div = spf [ arr [ i ] ] ;
last_ind = Math . max ( last_ind , ind [ div ] ) ;
ind [ div ] = i + 1 ;
arr [ i ] /= div ;
}
count += i - last_ind + 1 ;
}
return count ;
}
| static int countSubArray ( int arr [ ] , int n ) { int [ ] ind = new int [ MAXN ] ; Arrays . fill ( ind , - 1 ) ; int count = 0 ; int last_ind = 0 ; for ( int i = 0 ; i < n ; ++ i ) { while ( arr [ i ] > 1 ) { int div = spf [ arr [ i ] ] ; last_ind = Math . max ( last_ind , ind [ div ] ) ; ind [ div ] = i + 1 ; arr [ i ] /= div ; } count += i - last_ind + 1 ; } return count ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (unary_expression operand: (decimal_integer_literal))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (while_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (array_access array: (identifier) index: (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (array_access array: (identifier) index: (identifier)))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal)))))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
sieve ( ) ;
int arr [ ] = {
2 , 3 , 9 };
int n = arr . length ;
System . out . println ( countSubArray ( arr , n ) ) ;
int arr1 [ ] = {
2 , 3 , 5 , 15 , 7 , 2 };
int n1 = arr1 . length ;
System . out . println ( countSubArray ( arr1 , n1 ) ) ;
}
| public static void main ( String [ ] args ) { sieve ( ) ; int arr [ ] = { 2 , 3 , 9 } ; int n = arr . length ; System . out . println ( countSubArray ( arr , n ) ) ; int arr1 [ ] = { 2 , 3 , 5 , 15 , 7 , 2 } ; int n1 = arr1 . length ; System . out . println ( countSubArray ( arr1 , n1 ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (expression_statement (method_invocation name: (identifier) arguments: (argument_list))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))))) |
static boolean areElementsContiguous ( int arr [ ] , int n ) {
int max = Integer . MIN_VALUE ;
int min = Integer . MAX_VALUE ;
for ( int i = 0 ;
i < n ;
i ++ ) {
max = Math . max ( max , arr [ i ] ) ;
min = Math . min ( min , arr [ i ] ) ;
}
int m = max - min + 1 ;
if ( m > n ) return false ;
boolean visited [ ] = new boolean [ n ] ;
for ( int i = 0 ;
i < n ;
i ++ ) visited [ arr [ i ] - min ] = true ;
for ( int i = 0 ;
i < m ;
i ++ ) if ( visited [ i ] == false ) return false ;
return true ;
}
| static boolean areElementsContiguous ( int arr [ ] , int n ) { int max = Integer . MIN_VALUE ; int min = Integer . MAX_VALUE ; for ( int i = 0 ; i < n ; i ++ ) { max = Math . max ( max , arr [ i ] ) ; min = Math . min ( min , arr [ i ] ) ; } int m = max - min + 1 ; if ( m > n ) return false ; boolean visited [ ] = new boolean [ n ] ; for ( int i = 0 ; i < n ; i ++ ) visited [ arr [ i ] - min ] = true ; for ( int i = 0 ; i < m ; i ++ ) if ( visited [ i ] == false ) return false ; return true ; } | (method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (array_access array: (identifier) index: (identifier)))))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (array_access array: (identifier) index: (identifier)))))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (return_statement (false))) (local_variable_declaration type: (boolean_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_creation_expression type: (boolean_type) dimensions: (dimensions_expr (identifier))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))) right: (true)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (false))) consequence: (return_statement (false)))) (return_statement (true)))) |
public static void main ( String [ ] args ) {
int arr [ ] = {
5 , 2 , 3 , 6 , 4 , 4 , 6 , 6 };
int n = arr . length ;
if ( areElementsContiguous ( arr , n ) ) System . out . println ( "Yes" ) ;
else System . out . println ( "No" ) ;
}
| public static void main ( String [ ] args ) { int arr [ ] = { 5 , 2 , 3 , 6 , 4 , 4 , 6 , 6 } ; int n = arr . length ; if ( areElementsContiguous ( arr , n ) ) System . out . println ( " Yes " ) ; else System . out . println ( " No " ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))))) |
static String conversion ( String charSet , char [ ] str1 ) {
String s2 = "" ;
for ( char i : str1 ) s2 += alphabets [ charSet . indexOf ( i ) ] ;
return s2 ;
}
| static String conversion ( String charSet , char [ ] str1 ) { String s2 = " " ; for ( char i : str1 ) s2 += alphabets [ charSet . indexOf ( i ) ] ; return s2 ; } | (method_declaration (modifiers) type: (type_identifier) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (enhanced_for_statement type: (integral_type) name: (identifier) value: (identifier) body: (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
String charSet = "qwertyuiopasdfghjklzxcvbnm" ;
String str1 = "egrt" ;
System . out . print ( conversion ( charSet , str1 . toCharArray ( ) ) ) ;
}
| public static void main ( String [ ] args ) { String charSet = " qwertyuiopasdfghjklzxcvbnm " ; String str1 = " egrt " ; System . out . print ( conversion ( charSet , str1 . toCharArray ( ) ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))))))) |
static int findElement ( int [ ] arr , int n ) {
int [ ] leftMax = new int [ n ] ;
leftMax [ 0 ] = Integer . MIN_VALUE ;
for ( int i = 1 ;
i < n ;
i ++ ) leftMax [ i ] = Math . max ( leftMax [ i - 1 ] , arr [ i - 1 ] ) ;
int rightMin = Integer . MAX_VALUE ;
for ( int i = n - 1 ;
i >= 0 ;
i -- ) {
if ( leftMax [ i ] < arr [ i ] && rightMin > arr [ i ] ) return i ;
rightMin = Math . min ( rightMin , arr [ i ] ) ;
}
return - 1 ;
}
| static int findElement ( int [ ] arr , int n ) { int [ ] leftMax = new int [ n ] ; leftMax [ 0 ] = Integer . MIN_VALUE ; for ( int i = 1 ; i < n ; i ++ ) leftMax [ i ] = Math . max ( leftMax [ i - 1 ] , arr [ i - 1 ] ) ; int rightMin = Integer . MAX_VALUE ; for ( int i = n - 1 ; i >= 0 ; i -- ) { if ( leftMax [ i ] < arr [ i ] && rightMin > arr [ i ] ) return i ; rightMin = Math . min ( rightMin , arr [ i ] ) ; } return - 1 ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (field_access object: (identifier) field: (identifier)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal)))))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier))) right: (binary_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))) consequence: (return_statement (identifier))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (array_access array: (identifier) index: (identifier)))))))) (return_statement (unary_expression operand: (decimal_integer_literal))))) |
public static void main ( String args [ ] ) {
int [ ] arr = {
5 , 1 , 4 , 3 , 6 , 8 , 10 , 7 , 9 };
int n = arr . length ;
System . out . println ( "Index of the element is " + findElement ( arr , n ) ) ;
}
| public static void main ( String args [ ] ) { int [ ] arr = { 5 , 1 , 4 , 3 , 6 , 8 , 10 , 7 , 9 } ; int n = arr . length ; System . out . println ( " Index ▁ of ▁ the ▁ element ▁ is ▁ " + findElement ( arr , n ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (string_literal) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))))))) |
static boolean isPrime ( int x ) {
int sqroot = ( int ) Math . sqrt ( x ) ;
if ( x == 1 ) return false ;
for ( int i = 2 ;
i <= sqroot ;
i ++ ) if ( x % i == 0 ) return false ;
return true ;
}
| static boolean isPrime ( int x ) { int sqroot = ( int ) Math . sqrt ( x ) ; if ( x == 1 ) return false ; for ( int i = 2 ; i <= sqroot ; i ++ ) if ( x % i == 0 ) return false ; return true ; } | (method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (cast_expression type: (integral_type) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (return_statement (false))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) consequence: (return_statement (false)))) (return_statement (true)))) |
static void display ( ) {
int length = set . size ( ) ;
for ( int i = 0 ;
i < length ;
i ++ ) System . out . print ( set . get ( i ) + " " ) ;
System . out . println ( ) ;
}
| static void display ( ) { int length = set . size ( ) ; for ( int i = 0 ; i < length ; i ++ ) System . out . print ( set . get ( i ) + " ▁ " ) ; System . out . println ( ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (string_literal)))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list))))) |
static void primeSum ( int total , int N , int S , int index ) {
if ( total == S && set . size ( ) == N ) {
display ( ) ;
return ;
}
if ( total > S || index == prime . size ( ) || set . size ( ) >= N ) return ;
set . add ( prime . get ( index ) ) ;
primeSum ( total + prime . get ( index ) , N , S , index + 1 ) ;
set . remove ( set . size ( ) - 1 ) ;
primeSum ( total , N , S , index + 1 ) ;
}
| static void primeSum ( int total , int N , int S , int index ) { if ( total == S && set . size ( ) == N ) { display ( ) ; return ; } if ( total > S || index == prime . size ( ) || set . size ( ) >= N ) return ; set . add ( prime . get ( index ) ) ; primeSum ( total + prime . get ( index ) , N , S , index + 1 ) ; set . remove ( set . size ( ) - 1 ) ; primeSum ( total , N , S , index + 1 ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (identifier)))) consequence: (block (expression_statement (method_invocation name: (identifier) arguments: (argument_list))) (return_statement))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (identifier)))) consequence: (return_statement)) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (identifier) (identifier) (binary_expression left: (identifier) right: (decimal_integer_literal))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (decimal_integer_literal))))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier) (binary_expression left: (identifier) right: (decimal_integer_literal))))))) |
static void allPrime ( int N , int S , int P ) {
for ( int i = P + 1 ;
i <= S ;
i ++ ) {
if ( isPrime ( i ) ) prime . add ( i ) ;
}
if ( prime . size ( ) < N ) return ;
primeSum ( 0 , N , S , 0 ) ;
}
| static void allPrime ( int N , int S , int P ) { for ( int i = P + 1 ; i <= S ; i ++ ) { if ( isPrime ( i ) ) prime . add ( i ) ; } if ( prime . size ( ) < N ) return ; primeSum ( 0 , N , S , 0 ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (identifier)))) consequence: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (identifier))) consequence: (return_statement)) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (decimal_integer_literal) (identifier) (identifier) (decimal_integer_literal)))))) |
public static void main ( String args [ ] ) {
int S = 54 , N = 2 , P = 3 ;
allPrime ( N , S , P ) ;
}
| public static void main ( String args [ ] ) { int S = 54 , N = 2 , P = 3 ; allPrime ( N , S , P ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier)))))) |
static boolean canBeEqual ( char [ ] a , char [ ] b , int n ) {
Vector < Character > A = new Vector < > ( ) ;
Vector < Character > B = new Vector < > ( ) ;
for ( int i = 0 ;
i < n ;
i ++ ) {
if ( a [ i ] != b [ i ] ) {
A . add ( a [ i ] ) ;
B . add ( b [ i ] ) ;
}
}
if ( A . size ( ) == B . size ( ) && B . size ( ) == 0 ) return true ;
if ( A . size ( ) == B . size ( ) && B . size ( ) == 2 ) {
if ( A . get ( 0 ) == A . get ( 1 ) && B . get ( 0 ) == B . get ( 1 ) ) return true ;
}
return false ;
}
| static boolean canBeEqual ( char [ ] a , char [ ] b , int n ) { Vector < Character > A = new Vector < > ( ) ; Vector < Character > B = new Vector < > ( ) ; for ( int i = 0 ; i < n ; i ++ ) { if ( a [ i ] != b [ i ] ) { A . add ( a [ i ] ) ; B . add ( b [ i ] ) ; } } if ( A . size ( ) == B . size ( ) && B . size ( ) == 0 ) return true ; if ( A . size ( ) == B . size ( ) && B . size ( ) == 2 ) { if ( A . get ( 0 ) == A . get ( 1 ) && B . get ( 0 ) == B . get ( 1 ) ) return true ; } return false ; } | (method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments)) arguments: (argument_list)))) (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments)) arguments: (argument_list)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier)))) consequence: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier))))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (decimal_integer_literal)))) consequence: (return_statement (true))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (decimal_integer_literal)))) consequence: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal)))) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal)))))) consequence: (return_statement (true))))) (return_statement (false)))) |
public static void main ( String [ ] args ) {
char [ ] A = "SEEKSFORGEEKS" . toCharArray ( ) ;
char [ ] B = "GEEKSFORGEEKG" . toCharArray ( ) ;
if ( canBeEqual ( A , B , A . length ) ) System . out . printf ( "Yes" ) ;
else System . out . printf ( "No" ) ;
}
| public static void main ( String [ ] args ) { char [ ] A = " SEEKSFORGEEKS " . toCharArray ( ) ; char [ ] B = " GEEKSFORGEEKG " . toCharArray ( ) ; if ( canBeEqual ( A , B , A . length ) ) System . out . printf ( " Yes " ) ; else System . out . printf ( " No " ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (string_literal) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (string_literal) name: (identifier) arguments: (argument_list)))) (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (field_access object: (identifier) field: (identifier))))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))))) |
static double haversine ( double lat1 , double lon1 , double lat2 , double lon2 ) {
double dLat = Math . toRadians ( lat2 - lat1 ) ;
double dLon = Math . toRadians ( lon2 - lon1 ) ;
lat1 = Math . toRadians ( lat1 ) ;
lat2 = Math . toRadians ( lat2 ) ;
double a = Math . pow ( Math . sin ( dLat / 2 ) , 2 ) + Math . pow ( Math . sin ( dLon / 2 ) , 2 ) * Math . cos ( lat1 ) * Math . cos ( lat2 ) ;
double rad = 6371 ;
double c = 2 * Math . asin ( Math . sqrt ( a ) ) ;
return rad * c ;
}
| static double haversine ( double lat1 , double lon1 , double lat2 , double lon2 ) { double dLat = Math . toRadians ( lat2 - lat1 ) ; double dLon = Math . toRadians ( lon2 - lon1 ) ; lat1 = Math . toRadians ( lat1 ) ; lat2 = Math . toRadians ( lat2 ) ; double a = Math . pow ( Math . sin ( dLat / 2 ) , 2 ) + Math . pow ( Math . sin ( dLon / 2 ) , 2 ) * Math . cos ( lat1 ) * Math . cos ( lat2 ) ; double rad = 6371 ; double c = 2 * Math . asin ( Math . sqrt ( a ) ) ; return rad * c ; } | (method_declaration (modifiers) type: (floating_point_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (floating_point_type) name: (identifier)) (formal_parameter type: (floating_point_type) name: (identifier)) (formal_parameter type: (floating_point_type) name: (identifier)) (formal_parameter type: (floating_point_type) name: (identifier))) body: (block (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (identifier)))))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (identifier)))))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal)))) (decimal_integer_literal))) right: (binary_expression left: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal)))) (decimal_integer_literal))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (decimal_integer_literal) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))))) (return_statement (binary_expression left: (identifier) right: (identifier))))) |
public static void main ( String [ ] args ) {
double lat1 = 51.5007 ;
double lon1 = 0.1246 ;
double lat2 = 40.6892 ;
double lon2 = 74.0445 ;
System . out . println ( haversine ( lat1 , lon1 , lat2 , lon2 ) + " K.M." ) ;
}
| public static void main ( String [ ] args ) { double lat1 = 51.5007 ; double lon1 = 0.1246 ; double lat2 = 40.6892 ; double lon2 = 74.0445 ; System . out . println ( haversine ( lat1 , lon1 , lat2 , lon2 ) + " ▁ K . M . " ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_floating_point_literal))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_floating_point_literal))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_floating_point_literal))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_floating_point_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier) (identifier))) right: (string_literal))))))) |
static float trianglearea ( float a , float b ) {
if ( a < 0 || b < 0 ) return - 1 ;
float area = ( float ) ( 3 * Math . sqrt ( 3 ) * Math . pow ( a , 2 ) ) / ( 4 * b ) ;
return area ;
}
| static float trianglearea ( float a , float b ) { if ( a < 0 || b < 0 ) return - 1 ; float area = ( float ) ( 3 * Math . sqrt ( 3 ) * Math . pow ( a , 2 ) ) / ( 4 * b ) ; return area ; } | (method_declaration (modifiers) type: (floating_point_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (floating_point_type) name: (identifier)) (formal_parameter type: (floating_point_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) consequence: (return_statement (unary_expression operand: (decimal_integer_literal)))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (cast_expression type: (floating_point_type) value: (parenthesized_expression (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal)))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal)))))) right: (parenthesized_expression (binary_expression left: (decimal_integer_literal) right: (identifier)))))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
float a = 4 , b = 2 ;
System . out . println ( trianglearea ( a , b ) ) ;
}
| public static void main ( String [ ] args ) { float a = 4 , b = 2 ; System . out . println ( trianglearea ( a , b ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))))) |
static long evenPowerSum ( int n ) {
long sum = 0 ;
for ( int i = 1 ;
i <= n ;
i ++ ) {
int j = 2 * i ;
sum = sum + ( j * j * j * j ) ;
}
return sum ;
}
| static long evenPowerSum ( int n ) { long sum = 0 ; for ( int i = 1 ; i <= n ; i ++ ) { int j = 2 * i ; sum = sum + ( j * j * j * j ) ; } return sum ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (decimal_integer_literal) right: (identifier)))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) right: (identifier)))))))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
int n = 5 ;
System . out . println ( evenPowerSum ( n ) ) ;
}
| public static void main ( String [ ] args ) { int n = 5 ; System . out . println ( evenPowerSum ( n ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier)))))))) |
public static int findMaximumPieces ( int n ) {
int x = n / 2 ;
return ( ( x + 1 ) * ( n - x + 1 ) ) ;
}
| public static int findMaximumPieces ( int n ) { int x = n / 2 ; return ( ( x + 1 ) * ( n - x + 1 ) ) ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (return_statement (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal)))))))) |
public static void main ( String [ ] args ) {
int n = 3 ;
System . out . print ( "Max number of pieces for n = " + n + " is " + findMaximumPieces ( 3 ) ) ;
}
| public static void main ( String [ ] args ) { int n = 3 ; System . out . print ( " Max ▁ number ▁ of ▁ pieces ▁ for ▁ n ▁ = ▁ " + n + " ▁ is ▁ " + findMaximumPieces ( 3 ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (binary_expression left: (string_literal) right: (identifier)) right: (string_literal)) right: (method_invocation name: (identifier) arguments: (argument_list (decimal_integer_literal))))))))) |
static int difference ( int n ) {
int S , res ;
S = ( n * ( n + 1 ) ) / 2 ;
res = S * ( S - 1 ) ;
return res ;
}
| static int difference ( int n ) { int S , res ; S = ( n * ( n + 1 ) ) / 2 ; res = S * ( S - 1 ) ; return res ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))))) right: (decimal_integer_literal)))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
int n = 5 ;
System . out . print ( difference ( n ) ) ;
}
| public static void main ( String [ ] args ) { int n = 5 ; System . out . print ( difference ( n ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier)))))))) |
static void printPalindrome ( Vector < String > left , String mid , Vector < String > right ) {
for ( String x : left ) System . out . print ( x ) ;
System . out . print ( mid ) ;
Collections . reverse ( right ) ;
for ( String x : right ) System . out . print ( x ) ;
System . out . println ( ) ;
}
| static void printPalindrome ( Vector < String > left , String mid , Vector < String > right ) { for ( String x : left ) System . out . print ( x ) ; System . out . print ( mid ) ; Collections . reverse ( right ) ; for ( String x : right ) System . out . print ( x ) ; System . out . println ( ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (generic_type (type_identifier) (type_arguments (type_identifier))) name: (identifier)) (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (generic_type (type_identifier) (type_arguments (type_identifier))) name: (identifier))) body: (block (enhanced_for_statement type: (type_identifier) name: (identifier) value: (identifier) body: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier)))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (enhanced_for_statement type: (type_identifier) name: (identifier) value: (identifier) body: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list))))) |
static void findPalindrome ( Vector < String > S , int N , int M ) {
HashSet < String > dict = new HashSet < String > ( ) ;
for ( int i = 0 ;
i < M ;
i ++ ) {
dict . add ( S . get ( i ) ) ;
}
Vector < String > left = new Vector < String > ( ) , right = new Vector < String > ( ) ;
String mid = "" ;
for ( int i = 0 ;
i < N ;
i ++ ) {
String t = S . get ( i ) ;
t = reverse ( t ) ;
if ( t == S . get ( i ) ) mid = t ;
else if ( dict . contains ( t ) ) {
left . add ( S . get ( i ) ) ;
right . add ( t ) ;
dict . remove ( S . get ( i ) ) ;
dict . remove ( t ) ;
}
}
printPalindrome ( left , mid , right ) ;
}
| static void findPalindrome ( Vector < String > S , int N , int M ) { HashSet < String > dict = new HashSet < String > ( ) ; for ( int i = 0 ; i < M ; i ++ ) { dict . add ( S . get ( i ) ) ; } Vector < String > left = new Vector < String > ( ) , right = new Vector < String > ( ) ; String mid = " " ; for ( int i = 0 ; i < N ; i ++ ) { String t = S . get ( i ) ; t = reverse ( t ) ; if ( t == S . get ( i ) ) mid = t ; else if ( dict . contains ( t ) ) { left . add ( S . get ( i ) ) ; right . add ( t ) ; dict . remove ( S . get ( i ) ) ; dict . remove ( t ) ; } } printPalindrome ( left , mid , right ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (generic_type (type_identifier) (type_arguments (type_identifier))) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier))) arguments: (argument_list)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))))) (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier))) arguments: (argument_list))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier))) arguments: (argument_list)))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) consequence: (expression_statement (assignment_expression left: (identifier) right: (identifier))) alternative: (if_statement condition: (parenthesized_expression (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) consequence: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier)))))) |
static String reverse ( String input ) {
char [ ] a = input . toCharArray ( ) ;
int l , r = a . length - 1 ;
for ( l = 0 ;
l < r ;
l ++ , r -- ) {
char temp = a [ l ] ;
a [ l ] = a [ r ] ;
a [ r ] = temp ;
}
return String . valueOf ( a ) ;
}
| static String reverse ( String input ) { char [ ] a = input . toCharArray ( ) ; int l , r = a . length - 1 ; for ( l = 0 ; l < r ; l ++ , r -- ) { char temp = a [ l ] ; a [ l ] = a [ r ] ; a [ r ] = temp ; } return String . valueOf ( a ) ; } | (method_declaration (modifiers) type: (type_identifier) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (field_access object: (identifier) field: (identifier)) right: (decimal_integer_literal)))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (identifier)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))))) (return_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))) |
public static void main ( String [ ] args ) {
String arr [ ] = {
"tab" , "one" , "bat" };
Vector < String > S = new Vector < String > ( Arrays . asList ( arr ) ) ;
int M = 3 ;
int N = S . size ( ) ;
findPalindrome ( S , N , M ) ;
}
| public static void main ( String [ ] args ) { String arr [ ] = { " tab " , " one " , " bat " } ; Vector < String > S = new Vector < String > ( Arrays . asList ( arr ) ) ; int M = 3 ; int N = S . size ( ) ; findPalindrome ( S , N , M ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (string_literal) (string_literal) (string_literal)))) (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier))) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier)))))) |
static long count_of_ways ( long n ) {
long count = 0 ;
count = ( n + 1 ) * ( n + 2 ) / 2 ;
return count ;
}
| static long count_of_ways ( long n ) { long count = 0 ; count = ( n + 1 ) * ( n + 2 ) / 2 ; return count ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal)))) right: (decimal_integer_literal)))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
long n = 3 ;
System . out . println ( count_of_ways ( n ) ) ;
}
| public static void main ( String [ ] args ) { long n = 3 ; System . out . println ( count_of_ways ( n ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier)))))))) |
static int solve ( int A [ ] , int B [ ] , int n ) {
int cnt = 0 ;
for ( int i = 0 ;
i < n ;
i ++ ) {
for ( int j = i ;
j < n ;
j ++ ) {
if ( Integer . bitCount ( A [ i ] & A [ j ] ) == B [ j ] ) {
cnt ++ ;
}
}
}
return cnt ;
}
| static int solve ( int A [ ] , int B [ ] , int n ) { int cnt = 0 ; for ( int i = 0 ; i < n ; i ++ ) { for ( int j = i ; j < n ; j ++ ) { if ( Integer . bitCount ( A [ i ] & A [ j ] ) == B [ j ] ) { cnt ++ ; } } } return cnt ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier))))) right: (array_access array: (identifier) index: (identifier)))) consequence: (block (expression_statement (update_expression (identifier))))))))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
int A [ ] = {
2 , 3 , 1 , 4 , 5 };
int B [ ] = {
2 , 2 , 1 , 4 , 2 };
int size = A . length ;
System . out . println ( solve ( A , B , size ) ) ;
}
| public static void main ( String [ ] args ) { int A [ ] = { 2 , 3 , 1 , 4 , 5 } ; int B [ ] = { 2 , 2 , 1 , 4 , 2 } ; int size = A . length ; System . out . println ( solve ( A , B , size ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier)))))))) |
static int primeProduct ( int arr [ ] , int n ) {
int max_val = Arrays . stream ( arr ) . max ( ) . getAsInt ( ) ;
Vector < Boolean > prime = new Vector < Boolean > ( max_val + 1 ) ;
for ( int i = 0 ;
i < max_val + 1 ;
i ++ ) prime . add ( i , Boolean . TRUE ) ;
prime . add ( 0 , Boolean . FALSE ) ;
prime . add ( 1 , Boolean . FALSE ) ;
for ( int p = 2 ;
p * p <= max_val ;
p ++ ) {
if ( prime . get ( p ) == true ) {
for ( int i = p * 2 ;
i <= max_val ;
i += p ) prime . add ( i , Boolean . FALSE ) ;
}
}
int prod = 1 ;
for ( int i = 0 ;
i < n ;
i ++ ) if ( prime . get ( arr [ i ] ) ) prod *= arr [ i ] ;
return prod ;
}
| static int primeProduct ( int arr [ ] , int n ) { int max_val = Arrays . stream ( arr ) . max ( ) . getAsInt ( ) ; Vector < Boolean > prime = new Vector < Boolean > ( max_val + 1 ) ; for ( int i = 0 ; i < max_val + 1 ; i ++ ) prime . add ( i , Boolean . TRUE ) ; prime . add ( 0 , Boolean . FALSE ) ; prime . add ( 1 , Boolean . FALSE ) ; for ( int p = 2 ; p * p <= max_val ; p ++ ) { if ( prime . get ( p ) == true ) { for ( int i = p * 2 ; i <= max_val ; i += p ) prime . add ( i , Boolean . FALSE ) ; } } int prod = 1 ; for ( int i = 0 ; i < n ; i ++ ) if ( prime . get ( arr [ i ] ) ) prod *= arr [ i ] ; return prod ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (method_invocation object: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) name: (identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier))) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (field_access object: (identifier) field: (identifier)))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal) (field_access object: (identifier) field: (identifier))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal) (field_access object: (identifier) field: (identifier))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (true))) consequence: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (assignment_expression left: (identifier) right: (identifier)) body: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (field_access object: (identifier) field: (identifier)))))))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier))))) consequence: (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier)))))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
int arr [ ] = {
1 , 2 , 3 , 4 , 5 , 6 , 7 };
int n = arr . length ;
System . out . print ( primeProduct ( arr , n ) ) ;
}
| public static void main ( String [ ] args ) { int arr [ ] = { 1 , 2 , 3 , 4 , 5 , 6 , 7 } ; int n = arr . length ; System . out . print ( primeProduct ( arr , n ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))))) |
static int maxDifference ( int arr [ ] , int N , int k ) {
int M , S = 0 , S1 = 0 , max_difference = 0 ;
for ( int i = 0 ;
i < N ;
i ++ ) S += arr [ i ] ;
int temp ;
for ( int i = 0 ;
i < N ;
i ++ ) {
for ( int j = i + 1 ;
j < N ;
j ++ ) {
if ( arr [ i ] < arr [ j ] ) {
temp = arr [ i ] ;
arr [ i ] = arr [ j ] ;
arr [ j ] = temp ;
}
}
}
M = Math . max ( k , N - k ) ;
for ( int i = 0 ;
i < M ;
i ++ ) S1 += arr [ i ] ;
max_difference = S1 - ( S - S1 ) ;
return max_difference ;
}
| static int maxDifference ( int arr [ ] , int N , int k ) { int M , S = 0 , S1 = 0 , max_difference = 0 ; for ( int i = 0 ; i < N ; i ++ ) S += arr [ i ] ; int temp ; for ( int i = 0 ; i < N ; i ++ ) { for ( int j = i + 1 ; j < N ; j ++ ) { if ( arr [ i ] < arr [ j ] ) { temp = arr [ i ] ; arr [ i ] = arr [ j ] ; arr [ j ] = temp ; } } } M = Math . max ( k , N - k ) ; for ( int i = 0 ; i < M ; i ++ ) S1 += arr [ i ] ; max_difference = S1 - ( S - S1 ) ; return max_difference ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier)))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier))))))))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (identifier) right: (identifier)))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (identifier)))))) (return_statement (identifier)))) |
public static void main ( String args [ ] ) {
int arr [ ] = {
8 , 4 , 5 , 2 , 10 };
int N = arr . length ;
int k = 2 ;
System . out . println ( maxDifference ( arr , N , k ) ) ;
}
| public static void main ( String args [ ] ) { int arr [ ] = { 8 , 4 , 5 , 2 , 10 } ; int N = arr . length ; int k = 2 ; System . out . println ( maxDifference ( arr , N , k ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier)))))))) |
static void replace_elements ( int arr [ ] , int n ) {
int pos = 0 ;
for ( int i = 0 ;
i < n ;
i ++ ) {
arr [ pos ++ ] = arr [ i ] ;
while ( pos > 1 && arr [ pos - 2 ] == arr [ pos - 1 ] ) {
pos -- ;
arr [ pos - 1 ] ++ ;
}
}
for ( int i = 0 ;
i < pos ;
i ++ ) System . out . print ( arr [ i ] + " " ) ;
}
| static void replace_elements ( int arr [ ] , int n ) { int pos = 0 ; for ( int i = 0 ; i < n ; i ++ ) { arr [ pos ++ ] = arr [ i ] ; while ( pos > 1 && arr [ pos - 2 ] == arr [ pos - 1 ] ) { pos -- ; arr [ pos - 1 ] ++ ; } } for ( int i = 0 ; i < pos ; i ++ ) System . out . print ( arr [ i ] + " ▁ " ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (update_expression (identifier))) right: (array_access array: (identifier) index: (identifier)))) (while_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) body: (block (expression_statement (update_expression (identifier))) (expression_statement (update_expression (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (string_literal)))))))) |
public static void main ( String args [ ] ) {
int arr [ ] = {
6 , 4 , 3 , 4 , 3 , 3 , 5 };
int n = arr . length ;
replace_elements ( arr , n ) ;
}
| public static void main ( String args [ ] ) { int arr [ ] = { 6 , 4 , 3 , 4 , 3 , 3 , 5 } ; int n = arr . length ; replace_elements ( arr , n ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))) |
static int countPairsWithDiffK ( int arr [ ] , int n , int k ) {
int count = 0 ;
for ( int i = 0 ;
i < n ;
i ++ ) {
for ( int j = i + 1 ;
j < n ;
j ++ ) if ( arr [ i ] - arr [ j ] == k || arr [ j ] - arr [ i ] == k ) count ++ ;
}
return count ;
}
| static int countPairsWithDiffK ( int arr [ ] , int n , int k ) { int count = 0 ; for ( int i = 0 ; i < n ; i ++ ) { for ( int j = i + 1 ; j < n ; j ++ ) if ( arr [ i ] - arr [ j ] == k || arr [ j ] - arr [ i ] == k ) count ++ ; } return count ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier))) right: (identifier)) right: (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier))) right: (identifier)))) consequence: (expression_statement (update_expression (identifier))))))) (return_statement (identifier)))) |
public static void main ( String args [ ] ) {
int arr [ ] = {
1 , 5 , 3 , 4 , 2 };
int n = arr . length ;
int k = 3 ;
System . out . println ( "Count of pairs with given diff is " + countPairsWithDiffK ( arr , n , k ) ) ;
}
| public static void main ( String args [ ] ) { int arr [ ] = { 1 , 5 , 3 , 4 , 2 } ; int n = arr . length ; int k = 3 ; System . out . println ( " Count ▁ of ▁ pairs ▁ with ▁ given ▁ diff ▁ is ▁ " + countPairsWithDiffK ( arr , n , k ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (string_literal) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier))))))))) |
public static int countSetBits ( int n ) {
if ( n == 0 ) return 0 ;
else return ( n & 1 ) + countSetBits ( n >> 1 ) ;
}
| public static int countSetBits ( int n ) { if ( n == 0 ) return 0 ; else return ( n & 1 ) + countSetBits ( n >> 1 ) ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (return_statement (decimal_integer_literal)) alternative: (return_statement (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal))))))))) |
static boolean isPossible ( int a , int b ) {
int cntA = countSetBits ( a ) ;
int cntB = countSetBits ( b ) ;
if ( cntA == cntB ) return true ;
return false ;
}
| static boolean isPossible ( int a , int b ) { int cntA = countSetBits ( a ) ; int cntB = countSetBits ( b ) ; if ( cntA == cntB ) return true ; return false ; } | (method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation name: (identifier) arguments: (argument_list (identifier))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation name: (identifier) arguments: (argument_list (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (return_statement (true))) (return_statement (false)))) |
public static void main ( String [ ] args ) {
int a = 3 , b = 9 ;
if ( isPossible ( a , b ) ) System . out . println ( "Yes" ) ;
else System . out . println ( "No" ) ;
}
| public static void main ( String [ ] args ) { int a = 3 , b = 9 ; if ( isPossible ( a , b ) ) System . out . println ( " Yes " ) ; else System . out . println ( " No " ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))))) |
static int minOperations ( int [ ] A , int n ) {
if ( ( n & 1 ) > 0 ) return - 1 ;
int zeros = 0 , consZeros = 0 , ones = 0 ;
for ( int i = 0 ;
i < n ;
++ i ) {
if ( A [ i ] == 0 ) zeros ++ ;
else ones ++ ;
if ( i + 1 < n ) {
if ( A [ i ] == 0 && A [ i + 1 ] == 0 ) consZeros ++ ;
}
}
if ( A [ 0 ] == A [ n - 1 ] && A [ 0 ] == 0 ) consZeros ++ ;
if ( zeros == ones ) return consZeros ;
else return - 1 ;
}
| static int minOperations ( int [ ] A , int n ) { if ( ( n & 1 ) > 0 ) return - 1 ; int zeros = 0 , consZeros = 0 , ones = 0 ; for ( int i = 0 ; i < n ; ++ i ) { if ( A [ i ] == 0 ) zeros ++ ; else ones ++ ; if ( i + 1 < n ) { if ( A [ i ] == 0 && A [ i + 1 ] == 0 ) consZeros ++ ; } } if ( A [ 0 ] == A [ n - 1 ] && A [ 0 ] == 0 ) consZeros ++ ; if ( zeros == ones ) return consZeros ; else return - 1 ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal))) consequence: (return_statement (unary_expression operand: (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) consequence: (expression_statement (update_expression (identifier))) alternative: (expression_statement (update_expression (identifier)))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (identifier))) consequence: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal)) right: (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal)))) consequence: (expression_statement (update_expression (identifier)))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal)))) right: (binary_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (decimal_integer_literal)))) consequence: (expression_statement (update_expression (identifier)))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (return_statement (identifier)) alternative: (return_statement (unary_expression operand: (decimal_integer_literal)))))) |
public static void main ( String [ ] args ) {
int [ ] A = new int [ ] {
1 , 1 , 0 , 0 };
int n = A . length ;
System . out . println ( minOperations ( A , n ) ) ;
}
| public static void main ( String [ ] args ) { int [ ] A = new int [ ] { 1 , 1 , 0 , 0 } ; int n = A . length ; System . out . println ( minOperations ( A , n ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))))) |
static boolean isequal ( String str ) {
int n = str . length ( ) ;
int num = 0 , x = 1 , i = n - 1 ;
for ( i = n - 1 ;
i >= 0 ;
i -- ) {
if ( '0' <= str . charAt ( i ) && str . charAt ( i ) <= '9' ) {
num = ( str . charAt ( i ) - '0' ) * x + num ;
x = x * 10 ;
if ( num >= n ) return false ;
}
else break ;
}
return num == i + 1 ;
}
| static boolean isequal ( String str ) { int n = str . length ( ) ; int num = 0 , x = 1 , i = n - 1 ; for ( i = n - 1 ; i >= 0 ; i -- ) { if ( '0' <= str . charAt ( i ) && str . charAt ( i ) <= '9' ) { num = ( str . charAt ( i ) - '0' ) * x + num ; x = x * 10 ; if ( num >= n ) return false ; } else break ; } return num == i + 1 ; } | (method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (for_statement init: (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (character_literal) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal)))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (character_literal))) right: (identifier)) right: (identifier)))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (return_statement (false)))) alternative: (break_statement)))) (return_statement (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) |
static public void main ( String [ ] args ) {
String str = "geeksforgeeks13" ;
if ( isequal ( str ) ) System . out . println ( "Yes" ) ;
else System . out . println ( "No" ) ;
}
| static public void main ( String [ ] args ) { String str = " geeksforgeeks13" ; if ( isequal ( str ) ) System . out . println ( " Yes " ) ; else System . out . println ( " No " ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (identifier)))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))))) |
static int sizeSubSet ( int a [ ] , int k , int n ) {
Arrays . sort ( a ) ;
HashMap < Integer , Integer > s = new HashMap < Integer , Integer > ( ) ;
for ( int i = 0 ;
i < n ;
i ++ ) {
if ( a [ i ] % k != 0 || s . get ( a [ i ] / k ) == null ) s . put ( a [ i ] , s . get ( a [ i ] ) == null ? 1 : s . get ( a [ i ] ) + 1 ) ;
}
return s . size ( ) ;
}
| static int sizeSubSet ( int a [ ] , int k , int n ) { Arrays . sort ( a ) ; HashMap < Integer , Integer > s = new HashMap < Integer , Integer > ( ) ; for ( int i = 0 ; i < n ; i ++ ) { if ( a [ i ] % k != 0 || s . get ( a [ i ] / k ) == null ) s . put ( a [ i ] , s . get ( a [ i ] ) == null ? 1 : s . get ( a [ i ] ) + 1 ) ; } return s . size ( ) ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier) (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier) (type_identifier))) arguments: (argument_list)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier)) right: (decimal_integer_literal)) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (identifier)))) right: (null_literal)))) consequence: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (ternary_expression condition: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)))) right: (null_literal)) consequence: (decimal_integer_literal) alternative: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)))) right: (decimal_integer_literal))))))))) (return_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))) |
public static void main ( String args [ ] ) {
int a [ ] = {
1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 };
int n = a . length ;
int k = 2 ;
System . out . println ( sizeSubSet ( a , k , n ) ) ;
}
| public static void main ( String args [ ] ) { int a [ ] = { 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 } ; int n = a . length ; int k = 2 ; System . out . println ( sizeSubSet ( a , k , n ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier)))))))) |
static void reverse ( int [ ] a , int n , int k ) {
if ( k > n ) {
System . out . println ( "Invalid k" ) ;
return ;
}
for ( int i = 0 ;
i < k / 2 ;
i ++ ) {
int tempswap = a [ i ] ;
a [ i ] = a [ k - i - 1 ] ;
a [ k - i - 1 ] = tempswap ;
}
}
| static void reverse ( int [ ] a , int n , int k ) { if ( k > n ) { System . out . println ( " Invalid ▁ k " ) ; return ; } for ( int i = 0 ; i < k / 2 ; i ++ ) { int tempswap = a [ i ] ; a [ i ] = a [ k - i - 1 ] ; a [ k - i - 1 ] = tempswap ; } } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (return_statement))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (identifier)))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) right: (identifier))))))) |
public static void main ( String args [ ] ) {
int [ ] a = {
1 , 2 , 3 , 4 , 5 , 6 };
int n = a . length , k = 4 ;
reverse ( a , n , k ) ;
for ( int i = 0 ;
i < n ;
++ i ) System . out . print ( a [ i ] + " " ) ;
}
| public static void main ( String args [ ] ) { int [ ] a = { 1 , 2 , 3 , 4 , 5 , 6 } ; int n = a . length , k = 4 ; reverse ( a , n , k ) ; for ( int i = 0 ; i < n ; ++ i ) System . out . print ( a [ i ] + " ▁ " ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier))) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (string_literal)))))))) |
static int optimalStrategyOfGame ( int arr [ ] , int n ) {
int table [ ] [ ] = new int [ n ] [ n ] ;
int gap , i , j , x , y , z ;
for ( gap = 0 ;
gap < n ;
++ gap ) {
for ( i = 0 , j = gap ;
j < n ;
++ i , ++ j ) {
x = ( ( i + 2 ) <= j ) ? table [ i + 2 ] [ j ] : 0 ;
y = ( ( i + 1 ) <= ( j - 1 ) ) ? table [ i + 1 ] [ j - 1 ] : 0 ;
z = ( i <= ( j - 2 ) ) ? table [ i ] [ j - 2 ] : 0 ;
table [ i ] [ j ] = Math . max ( arr [ i ] + Math . min ( x , y ) , arr [ j ] + Math . min ( y , z ) ) ;
}
}
return table [ 0 ] [ n - 1 ] ;
}
| static int optimalStrategyOfGame ( int arr [ ] , int n ) { int table [ ] [ ] = new int [ n ] [ n ] ; int gap , i , j , x , y , z ; for ( gap = 0 ; gap < n ; ++ gap ) { for ( i = 0 , j = gap ; j < n ; ++ i , ++ j ) { x = ( ( i + 2 ) <= j ) ? table [ i + 2 ] [ j ] : 0 ; y = ( ( i + 1 ) <= ( j - 1 ) ) ? table [ i + 1 ] [ j - 1 ] : 0 ; z = ( i <= ( j - 2 ) ) ? table [ i ] [ j - 2 ] : 0 ; table [ i ] [ j ] = Math . max ( arr [ i ] + Math . min ( x , y ) , arr [ j ] + Math . min ( y , z ) ) ; } } return table [ 0 ] [ n - 1 ] ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier)) dimensions: (dimensions_expr (identifier))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) init: (assignment_expression left: (identifier) right: (identifier)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (ternary_expression condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (identifier))) consequence: (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (identifier)) alternative: (decimal_integer_literal)))) (expression_statement (assignment_expression left: (identifier) right: (ternary_expression condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))))) consequence: (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) alternative: (decimal_integer_literal)))) (expression_statement (assignment_expression left: (identifier) right: (ternary_expression condition: (parenthesized_expression (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))))) consequence: (array_access array: (array_access array: (identifier) index: (identifier)) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) alternative: (decimal_integer_literal)))) (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (identifier)))) (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (identifier)))))))))))) (return_statement (array_access array: (array_access array: (identifier) index: (decimal_integer_literal)) index: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) |
public static void main ( String [ ] args ) {
int arr1 [ ] = {
8 , 15 , 3 , 7 };
int n = arr1 . length ;
System . out . println ( "" + optimalStrategyOfGame ( arr1 , n ) ) ;
int arr2 [ ] = {
2 , 2 , 2 , 2 };
n = arr2 . length ;
System . out . println ( "" + optimalStrategyOfGame ( arr2 , n ) ) ;
int arr3 [ ] = {
20 , 30 , 2 , 2 , 2 , 10 };
n = arr3 . length ;
System . out . println ( "" + optimalStrategyOfGame ( arr3 , n ) ) ;
}
| public static void main ( String [ ] args ) { int arr1 [ ] = { 8 , 15 , 3 , 7 } ; int n = arr1 . length ; System . out . println ( " " + optimalStrategyOfGame ( arr1 , n ) ) ; int arr2 [ ] = { 2 , 2 , 2 , 2 } ; n = arr2 . length ; System . out . println ( " " + optimalStrategyOfGame ( arr2 , n ) ) ; int arr3 [ ] = { 20 , 30 , 2 , 2 , 2 , 10 } ; n = arr3 . length ; System . out . println ( " " + optimalStrategyOfGame ( arr3 , n ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (string_literal) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (expression_statement (assignment_expression left: (identifier) right: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (string_literal) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (expression_statement (assignment_expression left: (identifier) right: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (string_literal) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))))))) |
static int gcd ( int a , int b ) {
if ( a == 0 ) return b ;
return gcd ( b % a , a ) ;
}
| static int gcd ( int a , int b ) { if ( a == 0 ) return b ; return gcd ( b % a , a ) ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (return_statement (identifier))) (return_statement (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (identifier)) (identifier)))))) |
static int lcm ( int a , int b ) {
return ( a * b ) / gcd ( a , b ) ;
}
| static int lcm ( int a , int b ) { return ( a * b ) / gcd ( a , b ) ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (return_statement (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))))) |
static int countPairs ( int arr [ ] , int n ) {
int ans = 0 ;
for ( int i = 0 ;
i < n ;
i ++ ) for ( int j = i + 1 ;
j < n ;
j ++ ) if ( lcm ( arr [ i ] , arr [ j ] ) == gcd ( arr [ i ] , arr [ j ] ) ) ans ++ ;
return ans ;
}
| static int countPairs ( int arr [ ] , int n ) { int ans = 0 ; for ( int i = 0 ; i < n ; i ++ ) for ( int j = i + 1 ; j < n ; j ++ ) if ( lcm ( arr [ i ] , arr [ j ] ) == gcd ( arr [ i ] , arr [ j ] ) ) ans ++ ; return ans ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (array_access array: (identifier) index: (identifier)))) right: (method_invocation name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (array_access array: (identifier) index: (identifier)))))) consequence: (expression_statement (update_expression (identifier)))))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
int arr [ ] = {
1 , 1 , 1 };
int n = arr . length ;
System . out . print ( countPairs ( arr , n ) ) ;
}
| public static void main ( String [ ] args ) { int arr [ ] = { 1 , 1 , 1 } ; int n = arr . length ; System . out . print ( countPairs ( arr , n ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))))) |
static int findmax ( int [ ] A ) {
int r = A [ 0 ] ;
for ( int i = 1 ;
i < A . length ;
i ++ ) r = Math . max ( r , A [ i ] ) ;
return r ;
}
| static int findmax ( int [ ] A ) { int r = A [ 0 ] ; for ( int i = 1 ; i < A . length ; i ++ ) r = Math . max ( r , A [ i ] ) ; return r ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (decimal_integer_literal)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (field_access object: (identifier) field: (identifier))) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (array_access array: (identifier) index: (identifier))))))) (return_statement (identifier)))) |
static boolean isPossible ( int [ ] A , int n , int H , int K ) {
int time = 0 ;
for ( int i = 0 ;
i < n ;
++ i ) time += ( A [ i ] - 1 ) / K + 1 ;
return time <= H ;
}
| static boolean isPossible ( int [ ] A , int n , int H , int K ) { int time = 0 ; for ( int i = 0 ; i < n ; ++ i ) time += ( A [ i ] - 1 ) / K + 1 ; return time <= H ; } | (method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (binary_expression left: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) right: (identifier)) right: (decimal_integer_literal))))) (return_statement (binary_expression left: (identifier) right: (identifier))))) |
static int minJobSpeed ( int [ ] A , int n , int H ) {
if ( H < n ) return - 1 ;
int max = findmax ( A ) ;
int lo = 1 , hi = max ;
while ( lo < hi ) {
int mi = lo + ( hi - lo ) / 2 ;
if ( ! isPossible ( A , n , H , mi ) ) lo = mi + 1 ;
else hi = mi ;
}
return lo ;
}
| static int minJobSpeed ( int [ ] A , int n , int H ) { if ( H < n ) return - 1 ; int max = findmax ( A ) ; int lo = 1 , hi = max ; while ( lo < hi ) { int mi = lo + ( hi - lo ) / 2 ; if ( ! isPossible ( A , n , H , mi ) ) lo = mi + 1 ; else hi = mi ; } return lo ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (return_statement (unary_expression operand: (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation name: (identifier) arguments: (argument_list (identifier))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (identifier))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal))))) (if_statement condition: (parenthesized_expression (unary_expression operand: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier) (identifier))))) consequence: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) alternative: (expression_statement (assignment_expression left: (identifier) right: (identifier)))))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
int [ ] A = {
3 , 6 , 7 , 11 };
int H = 8 ;
int n = A . length ;
System . out . println ( minJobSpeed ( A , n , H ) ) ;
}
| public static void main ( String [ ] args ) { int [ ] A = { 3 , 6 , 7 , 11 } ; int H = 8 ; int n = A . length ; System . out . println ( minJobSpeed ( A , n , H ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier) (identifier)))))))) |
static void display ( int n ) {
int i , j , k ;
for ( i = 1 ;
i <= n ;
i ++ ) {
for ( j = 1 , k = i ;
j <= i ;
j ++ , k -- ) {
if ( k % 2 == 0 ) {
System . out . print ( j ) ;
}
else {
System . out . print ( "*" ) ;
}
}
System . out . print ( "\n" ) ;
}
}
| static void display ( int n ) { int i , j , k ; for ( i = 1 ; i <= n ; i ++ ) { for ( j = 1 , k = i ; j <= i ; j ++ , k -- ) { if ( k % 2 == 0 ) { System . out . print ( j ) ; } else { System . out . print ( " * " ) ; } } System . out . print ( " \n " ) ; } } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier))) (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (for_statement init: (assignment_expression left: (identifier) right: (decimal_integer_literal)) init: (assignment_expression left: (identifier) right: (identifier)) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))) alternative: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))))))) |
public static void main ( String [ ] args ) {
int n = 5 ;
display ( n ) ;
}
| public static void main ( String [ ] args ) { int n = 5 ; display ( n ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier)))))) |
static boolean isPower ( int x , int y ) {
int res1 = ( int ) ( Math . log ( y ) / Math . log ( x ) ) ;
double res2 = Math . log ( y ) / Math . log ( x ) ;
return ( res1 == res2 ) ;
}
| static boolean isPower ( int x , int y ) { int res1 = ( int ) ( Math . log ( y ) / Math . log ( x ) ) ; double res2 = Math . log ( y ) / Math . log ( x ) ; return ( res1 == res2 ) ; } | (method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (cast_expression type: (integral_type) value: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))) (return_statement (parenthesized_expression (binary_expression left: (identifier) right: (identifier)))))) |
static int countPower ( int arr [ ] , int n ) {
int res = 0 ;
for ( int i = 0 ;
i < n ;
i ++ ) for ( int j = i + 1 ;
j < n ;
j ++ ) if ( isPower ( arr [ i ] , arr [ j ] ) || isPower ( arr [ j ] , arr [ i ] ) ) res ++ ;
return res ;
}
| static int countPower ( int arr [ ] , int n ) { int res = 0 ; for ( int i = 0 ; i < n ; i ++ ) for ( int j = i + 1 ; j < n ; j ++ ) if ( isPower ( arr [ i ] , arr [ j ] ) || isPower ( arr [ j ] , arr [ i ] ) ) res ++ ; return res ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (array_access array: (identifier) index: (identifier)))) right: (method_invocation name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (array_access array: (identifier) index: (identifier)))))) consequence: (expression_statement (update_expression (identifier)))))) (return_statement (identifier)))) |
public static void main ( String [ ] args ) {
int a [ ] = {
16 , 2 , 3 , 9 };
int n = a . length ;
System . out . println ( countPower ( a , n ) ) ;
}
| public static void main ( String [ ] args ) { int a [ ] = { 16 , 2 , 3 , 9 } ; int n = a . length ; System . out . println ( countPower ( a , n ) ) ; } | (method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier)))))))) |
static int fib ( int n ) {
Arrays . fill ( f , 0 ) ;
if ( n == 0 ) return 0 ;
if ( n == 1 || n == 2 ) return ( f [ n ] = 1 ) ;
if ( f [ n ] == 1 ) return f [ n ] ;
int k ;
if ( ( n & 1 ) == 1 ) k = ( n + 1 ) / 2 ;
else k = n / 2 ;
if ( ( n & 1 ) == 1 ) f [ n ] = ( fib ( k ) * fib ( k ) + fib ( k - 1 ) * fib ( k - 1 ) ) ;
else f [ n ] = ( 2 * fib ( k - 1 ) + fib ( k ) ) * fib ( k ) ;
return f [ n ] ;
}
| static int fib ( int n ) { Arrays . fill ( f , 0 ) ; if ( n == 0 ) return 0 ; if ( n == 1 || n == 2 ) return ( f [ n ] = 1 ) ; if ( f [ n ] == 1 ) return f [ n ] ; int k ; if ( ( n & 1 ) == 1 ) k = ( n + 1 ) / 2 ; else k = n / 2 ; if ( ( n & 1 ) == 1 ) f [ n ] = ( fib ( k ) * fib ( k ) + fib ( k - 1 ) * fib ( k - 1 ) ) ; else f [ n ] = ( 2 * fib ( k - 1 ) + fib ( k ) ) * fib ( k ) ; return f [ n ] ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (return_statement (decimal_integer_literal))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) consequence: (return_statement (parenthesized_expression (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))))) (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) consequence: (return_statement (array_access array: (identifier) index: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier))) (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal))) consequence: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal)))) alternative: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))) (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal))) consequence: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (parenthesized_expression (binary_expression left: (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (identifier))) right: (method_invocation name: (identifier) arguments: (argument_list (identifier)))) right: (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal)))) right: (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal))))))))) alternative: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (binary_expression left: (parenthesized_expression (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal))))) right: (method_invocation name: (identifier) arguments: (argument_list (identifier))))) right: (method_invocation name: (identifier) arguments: (argument_list (identifier))))))) (return_statement (array_access array: (identifier) index: (identifier))))) |
static int calculateSum ( int n ) {
return fib ( n + 2 ) - 1 ;
}
| static int calculateSum ( int n ) { return fib ( n + 2 ) - 1 ; } | (method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (return_statement (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal)))) right: (decimal_integer_literal))))) |
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