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b = [2, 1, 8, 5]; r = 10
r += b[j]
b = [2, 1, 8, 5]; j = False; r = 12
f = [[1, 3, 4], [2, 2, 3], [1, 2, 4]]; i = 2; j = 2; s = 4
s = f[i][j] - f[i][j - 1]
f = [[1, 3, 4], [2, 2, 3], [1, 2, 4]]; i = 2; j = 2; s = 2
g = 1; w = 'b'; x = 'abc'
w = x[g:]
g = 1; w = 'bc'; x = 'abc'
i = 0; t = [(10.0, 1), (20.0, 3), (30.0, 2), (40.0, 4), (50.0, 5)]
r.append(t[i][1])
i = 0; r = [1]; t = [(10.0, 1), (20.0, 3), (30.0, 2), (40.0, 4), (50.0, 5)]
t = [2, 3, 4, 5, 6, 7]; v = 8
t.append(v)
t = [2, 3, 4, 5, 6, 7, 8]; v = 8
m = [[1, 2], [0, 3, 4, 2], [0], [1], [1]]; x = 2; y = 3
m[y - 1].append(x - 1)
m = [[1, 2], [0, 3, 4, 2], [0, 1], [1], [1]]; x = 2; y = 3
i = 4; p = 3
i = p
i = 3; p = 3
c = [1, 0]; i = 1
c[i] = 1
c = [1, 1]; i = 1
c = ['a', 'b', 'c', 'd', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'n', 'q', 's', 'u', 'v', 'x', 'y', 'z']; i = 'l'
c.remove(i.lower())
c = ['a', 'b', 'c', 'd', 'f', 'g', 'h', 'i', 'j', 'k', 'n', 'q', 's', 'u', 'v', 'x', 'y', 'z']; i = 'l'
i = [['2']]; t = ['2', '2']
i.append(t)
i = [['2'], ['2', '2']]; t = ['2', '2']
j = 1; o = [7, 8]
o.pop(j)
j = 1; o = [7]
i = 3; k = 0
k = i
i = 3; k = 3
d = OrderedDict([('a', 2), ('b', 3), ('c', 1)]); k = 'c'
d[k] += 1
d = OrderedDict([('a', 2), ('b', 3), ('c', 2)]); k = 'c'
a = []; i = 'a'
a.append(i)
a = ['a']; i = 'a'
b = 'd'; d = {'a': 2, 'b': 2, 'c': 2}; o = 'abcdefghhgfedecba'
d[str(b)] = o.count(b)
b = 'd'; d = {'a': 2, 'b': 2, 'c': 2, 'd': 2}; o = 'abcdefghhgfedecba'
f = '16'; i = 1; j = 0; m = 6
m += int(f[j:j + 1]) * 2 ** i
f = '16'; i = 1; j = 0; m = 8
b = [0]
b.append(1)
b = [0, 1]
r = 9
r += 1
r = 10
e = 2; f = 'd'; o = 0; s = 'abcd'
f = ''.join(sorted(s[o:o + e]))
e = 2; f = 'ab'; o = 0; s = 'abcd'
a = ['c']; k = 'ck'; t = 'k'
k = t + ''.join(a)
a = ['c']; k = 'kc'; t = 'k'
i = 3; x = [0, 1, 1, 2, 5, 5]
x[i + 2] = x[i] + x[i + 1] ** 2
i = 3; x = [0, 1, 1, 2, 5, 27]
i = 'bab'; j = 1; k = 5; r = 'ababaa '
i = r[j:len(r) - k]
i = 'ba'; j = 1; k = 5; r = 'ababaa '
b = '9F'
e = bin(int(b, 16))[2:]
b = '9F'; e = '10011111'
i = [48.0, 67.0, 76.0]; j = 0; u = [5329.0, 5184.0, 5776.0]
u[j] += i[j] * i[j]
i = [48.0, 67.0, 76.0]; j = 0; u = [7633.0, 5184.0, 5776.0]
f = [1, 8, 3, '4']; j = 3
f[j] = int(f[j])
f = [1, 8, 3, 4]; j = 3
i = 7; j = 0; k = [[1, 1, 1, 1], [0, 0, 0, 0], [1, 1, 1, 1], [0, 0, 1, 1], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]]; y = 2
y = k[i][j - 1] if j >= 1 else 0
i = 7; j = 0; k = [[1, 1, 1, 1], [0, 0, 0, 0], [1, 1, 1, 1], [0, 0, 1, 1], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]]; y = 0
q = 1
q += -1
q = 0
p = {(2): [0, 1]}; x = 4
p[x] = []
p = {2: [0, 1], 4: []}; x = 4
a = 1; n = 0
j = n + a
a = 1; j = 1; n = 0
s = 'hackerhappy'
s = s[:-1]
s = 'hackerhapp'
t = -26; u = -1; y = 25.0
y = t / u
t = -26; u = -1; y = 26.0
e = [3, 3]; t = [3, 3, 2]; x = deque([2])
e.append(t[x[len(x) - 1]])
e = [3, 3, 2]; t = [3, 3, 2]; x = deque([2])
h = 4
h -= 1
h = 3
j = 58; k = 2
j += k
j = 60; k = 2
i = 2; k = [0, 802743475, '35601423\n', '\n', '\n', '\n']
k[i] = int(k[i])
i = 2; k = [0, 802743475, 35601423, '\n', '\n', '\n']
a = [0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; i = 1
a[i + 1] = a[i] ^ i + 1
a = [0, 1, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; i = 1
i = 0; j = 0; m = [[0, inf, inf, inf, inf], [inf, inf, inf, inf, inf], [inf, inf, inf, inf, inf], [inf, inf, inf, inf, inf], [inf, inf, inf, inf, inf]]; s = -2
m[i + 1][j + 1] = s
i = 0; j = 0; m = [[0, inf, inf, inf, inf], [inf, -2, inf, inf, inf], [inf, inf, inf, inf, inf], [inf, inf, inf, inf, inf], [inf, inf, inf, inf, inf]]; s = -2
a = 161; b = [99, 123, 138, 155, 174, 114, 138, 153, 170, 189, 129, 146, 165, 105, 129, 144, 161, 180, 122, 146]; m = 1000
b.append(a % m)
a = 161; b = [99, 123, 138, 155, 174, 114, 138, 153, 170, 189, 129, 146, 165, 105, 129, 144, 161, 180, 122, 146, 161]; m = 1000
g = '2 '; k = 1; m = 0; x = 0
g += str(m + 1 + 2 * x * k) + ' '
g = '2 1 '; k = 1; m = 0; x = 0
q = 1
q -= 1 / (2 << count)
q = 1.0
k = 1; r = [[1, 2, 3, 4], [5, 11, 10, 8], [9, 7, 6, 12], [13, 14, 15, 16]]; t = [13, 14, 15, 16, 12, 8, 4, 3, 2, 1]; z = 0
t += [r[k][z]]
k = 1; r = [[1, 2, 3, 4], [5, 11, 10, 8], [9, 7, 6, 12], [13, 14, 15, 16]]; t = [13, 14, 15, 16, 12, 8, 4, 3, 2, 1, 5]; z = 0
i = 0; y = 4
i = y - 1
i = 3; y = 4
a = 'BANANA'; i = 4; u = 10
u += len(a) - i
a = 'BANANA'; i = 4; u = 12
a = 2
a += 1
a = 3
a = {'i', 'h'}; b = {'o', 'd', 'w', 'r', 'l'}
a = a.intersection(b)
a = set(); b = {'l', 'r', 'd', 'o', 'w'}
i = 33; p = 'hACKERrANK.COM PRESENTS "pYTHONIS'; s = 'HackerRank.com presents "Pythonist 2".'
p = p + s[i].upper()
i = 33; p = 'hACKERrANK.COM PRESENTS "pYTHONIST'; s = 'HackerRank.com presents "Pythonist 2".'
e = 30; h = 10; i = 2; x = [10, 20, 30, 100, 200, 300, 1000]
h = h + (x[i] * i - e)
e = 30; h = 40; i = 2; x = [10, 20, 30, 100, 200, 300, 1000]
r = '101'; w = '12'
w = str(int(r) + 1)
r = '101'; w = '102'
b = ['{']
b.pop()
b = []
a = [5, 8, 14]; f = [[3, 8], [0, 8]]; i = 8; j = 2
f.append([abs(a[j] - i), i])
a = [5, 8, 14]; f = [[3, 8], [0, 8], [6, 8]]; i = 8; j = 2
a = 2; j = {(2): 2}
j[a] = j[a] + 1
a = 2; j = {2: 3}
h = 1; i = 1; t = 'ifailuhkqq'; v = 2
h += (v + 1) ** (ord(t[i + v]) - ord('a'))
h = 6562; i = 1; t = 'ifailuhkqq'; v = 2
a = [2, 5, 3, 6]; f = [1, 0, 1, 1, 1, 2, 2, 2, 3, 3, 4]; i = 3; j = 6
f[j] += f[j - a[i]]
a = [2, 5, 3, 6]; f = [1, 0, 1, 1, 1, 2, 3, 2, 3, 3, 4]; i = 3; j = 6
h = [[0, 2, 1], [1, 1, 1], [2, 0, 0]]; i = 2; j = 1; q = 1
q = q + h[j][i]
h = [[0, 2, 1], [1, 1, 1], [2, 0, 0]]; i = 2; j = 1; q = 2
y = 3
m = [[] for friend in range(0, y)]
m = [[], [], []]; y = 3
d = 5; i = 3; x = [6, 5, 8, 4, 7, 10, 9]
d = x[i]
d = 4; i = 3; x = [6, 5, 8, 4, 7, 10, 9]
d = 3; i = 0; t = 1
n += [[i, t + d]]
d = 3; i = 0; n = [[0, 4]]; t = 1
s = ['l', 'u', 'h', 'k']
s.sort()
s = ['h', 'k', 'l', 'u']
a = ['ABCDEFGHIJKLIMNOQRSTUVWXYZ']; g = 4; l = []
l.append(a[-1][:g])
a = ['ABCDEFGHIJKLIMNOQRSTUVWXYZ']; g = 4; l = ['ABCD']
h = 9699690; o = [2, 6, 30, 210, 2310, 30030, 510510]
o.append(h)
h = 9699690; o = [2, 6, 30, 210, 2310, 30030, 510510, 9699690]
j = 2; l = [3, 4, 2, 5, 6, 7]
l[j], l[j - 1] = l[j - 1], l[j]
j = 2; l = [3, 2, 4, 5, 6, 7]
i = 4; m = 6; r = [[0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [], []]
r[i] = [(0) for _ in range(m)]
i = 4; m = 6; r = [[0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0], []]
w = {(1): 1}; x = 1
w[x] += 1
w = {1: 2}; x = 1
k = {'c', 'd', 'b', 'a'}; u = {'e', 'b', 'c', 'd', 'a'}
u = u & k
k = {'a', 'b', 'c', 'd'}; u = {'a', 'b', 'c', 'd'}
k = [0, 2, 5]; s = 0
s = max(0, k[END] - 1)
k = [0, 2, 5]; l = False; s = 0
c = 'e'; z = {'a': 1, 'b': 1, 'c': 1, 'd': 1, 'e': 1, 'f': 2, 'g': 2, 'h': 2}
z[c] += 1
c = 'e'; z = {'a': 1, 'b': 1, 'c': 1, 'd': 1, 'e': 2, 'f': 2, 'g': 2, 'h': 2}
f = [[0], [1], [2]]; m = 1; p = [1, 2]; x = [0, 0, 2]
f[x[p[0] - 1]].append(m)
f = [[0, 1], [1], [2]]; m = 1; p = [1, 2]; x = [0, 0, 2]
a = 2; b = 10; i = 58; v = 2882303761517117542
v += a ^ b << i
a = 2; b = 10; i = 58; v = 5764607523034234984
o = 1000000007; p = [1, 1, 2, 3, 5, 8, 13, 807526948, 778742000, 586268941, 365010934, 951279875, 316290802, 267570670]
p.append((p[-1] + p[-2]) % o)
o = 1000000007; p = [1, 1, 2, 3, 5, 8, 13, 807526948, 778742000, 586268941, 365010934, 951279875, 316290802, 267570670, 583861472]
c = {(0): 1, (1): 1, (2): 1}; i = 2; r = 16; u = [1, 3, 5, 7, 9]; x = 3
r += c[i % x] * u[i]
c = {0: 1, 1: 1, 2: 1}; i = 2; r = 21; u = [1, 3, 5, 7, 9]; x = 3
e = 2; s = 1; v = -2
v = e - s
e = 2; s = 1; v = 1
i = 2; j = 1; s = 0; u = [[1, 3, 4], [2, 2, 3], [1, 2, 4]]
s = u[j][i] - u[j - 1][i]
i = 2; j = 1; s = -1; u = [[1, 3, 4], [2, 2, 3], [1, 2, 4]]
e = True; j = 0; x = 10
e = True if j ^ x > x else False
e = False; j = 0; x = 10
x = 5
a = x % 8
a = 5; x = 5
a = 'popleft'; d = deque(['4', '1', '2']); z = []
getattr(d, a)(*z)
a = 'popleft'; d = deque(['1', '2']); z = []
b = ['3']; h = '10 2 5\n'
b = h.split()
b = ['10', '2', '5']; h = '10 2 5\n'
m = 2
z = m - p2
m = 2; t = -16; z = 18
k = [(2, 3), (4, -1), (5, -1), (6, -1), (7, 8), (-1, 9), (-1, -1), (10, 11), (-1, -1), (-1, -1), (-1, -1)]; l = 4; r = -1; v = 2
k[v - 1] = r, l
k = [(2, 3), (-1, 4), (5, -1), (6, -1), (7, 8), (-1, 9), (-1, -1), (10, 11), (-1, -1), (-1, -1), (-1, -1)]; l = 4; r = -1; v = 2
n = 4
n -= 1
n = 3
i = 0; l = [['11', '2', '4'], ['4', '5', '6'], ['10', '8', '-12']]; w = 3
z = z + int(l[i][w - 1 - i])
i = 0; l = [['11', '2', '4'], ['4', '5', '6'], ['10', '8', '-12']]; w = 3; z = -43
a = 0; b = 1; n = 5; s = '4 3 7'
n, a, b = list(map(int, s.split()))
a = 3; b = 7; n = 4; s = '4 3 7'
j = 2; p = [6, 5]; w = [6, 5, 4]
p.append(w[j])
j = 2; p = [6, 5, 4]; w = [6, 5, 4]
r = [2, 3, 5, 7, 11]; x = 13
r.append(x)
r = [2, 3, 5, 7, 11, 13]; x = 13
g = {(2, 2, 1), (3, 2, 1)}; t = 4, 2, 1
g.add(t)
g = {(2, 2, 1), (4, 2, 1), (3, 2, 1)}; t = (4, 2, 1)
b = '1'; x = [1, 1, 2, 1]
x.append(int(b))
b = '1'; x = [1, 1, 2, 1, 1]
k = [1, 2]; r = 3
k.append(r)
k = [1, 2, 3]; r = 3
e = [0, 1, 0, 0]; v = 2
e[v] = 1
e = [0, 1, 1, 0]; v = 2
a = [0, 0, 0, 0, 0, 0]
a.append(0)
a = [0, 0, 0, 0, 0, 0, 0]
a = [1, 6, 9]; j = 2; s = 9
s += a[j]
a = [1, 6, 9]; j = 2; s = 18
i = '092282'
g = list(i)
g = ['0', '9', '2', '2', '8', '2']; i = '092282'
b = '40'; q = ['0', '1', '0', '1', '1', '0', '0', '0']
q = bin(int(b, 16))[2:]
b = '40'; q = '1000000'
c = 1000000007; i = 16; v = [1, 1, 2, 6, 24, 120, 720, 362880, 3628800, 39916800, 479001600, 227020758, 178290591, 674358851]
v.append(v[-1] * i % c)
c = 1000000007; i = 16; v = [1, 1, 2, 6, 24, 120, 720, 362880, 3628800, 39916800, 479001600, 227020758, 178290591, 674358851, 789741546]
r = 11; x = 15
r = x - 1
r = 14; x = 15
i = 18; m = [1, 1, 3, 3, 6, 8, 9, 9, 10, 12, 13, 16, 16]
m.append(i)
i = 18; m = [1, 1, 3, 3, 6, 8, 9, 9, 10, 12, 13, 16, 16, 18]
d = ['{', '{', '[', '[']; i = '['
i = d.pop()
d = ['{', '{', '[']; i = '['
a = 'bcd'; i = 2; j = 3; s = 'abcd'
a = ''.join(sorted(s[i:j]))
a = 'c'; i = 2; j = 3; s = 'abcd'
g = [20, 7, 8, 2, 5]; i = 1; s = 20
s = int(g[i])
g = [20, 7, 8, 2, 5]; i = 1; s = 7
a = [[0, 4], [1, 5]]; d = 3; i = 2; t = 3
a += [[i, t + d]]
a = [[0, 4], [1, 5], [2, 6]]; d = 3; i = 2; t = 3
v = [0, 0, 0]; x = 0
v[x] += 1
v = [1, 0, 0]; x = 0
i = 1; l = 4; m = 'afii'; s = 'ifailuhkqq'
m = list(s[i:i + l])
i = 1; l = 4; m = ['f', 'a', 'i', 'l']; s = 'ifailuhkqq'