comefrom: <gouthampradhan>math_NthMagicalNumber_1.java
code: private int check(int N, long num, int A, int B, long lcm) {
      long sum = (num / A) + (num / B);
      long common = num / lcm;
      sum -= common;
      if (sum == N) return 0;
      else if (sum > N) return 1;
      else return -1;
    }
masked: private int sample_funcname ( int var_0 , long var_1 , int var_2 , int var_3 , long var_4 ) {
    long var_5 = ( var_1 / var_2 ) + ( var_1 / var_3 ) ;
    long var_6 = var_1 / var_4 ;
    var_5 -= var_6 ;
    if ( var_5 == var_0 ) return 0 ;
    else if ( var_5 > var_0 ) return 1 ;
    else return - 1 ;
  }
  