Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
h = list(map(int, input().split()))
h_dict = {}
for i, name in enumerate(h):
    h_dict[i] = name

ab = []
for _ in range(m):
    ab.append(list(map(int, input().split())))
for l in range(len(ab)):
    ab.append([ab[l][1], ab[l][0]])

flg_bad = {}
for j in ab:
    for i in range(len(h_dict)):
        if i in flg_bad:
            continue
        if i+1 == j[0]:
            if h[i] <= h[j[1]-1]:
                flg_bad.setdefault(i, 1)
                break

print(len(h) - len(flg_bad))


Fixed submission:
n, m = map(int, input().split())
h = list(map(int, input().split()))
h_dict = {}
for i, name in enumerate(h, 1):
    h_dict[i] = name

ab = []
for _ in range(m):
    ab.append(list(map(int, input().split())))

flg_bad = set()
for j in ab:
    if h_dict[j[0]] < h_dict[j[1]]:
        flg_bad.add(j[0])
    elif h_dict[j[0]] > h_dict[j[1]]:
        flg_bad.add(j[1])
    elif h_dict[j[0]] == h_dict[j[1]]:
        flg_bad.add(j[0])
        flg_bad.add(j[1])

print(len(h) - len(flg_bad))

Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
h = list(map(int, input().split()))
h_dict = {}
for i, name in enumerate(h):
    h_dict[i] = name

ab = []
for _ in range(m):
    ab.append(list(map(int, input().split())))
for l in range(len(ab)):
    ab.append([ab[l][1], ab[l][0]])

flg_bad = []
for i in range(len(h_dict)):
    for j in ab:
        if i+1 == j[0]:
            if h[i] <= h[j[1]-1]:
                flg_bad.append(1)
                break

print(len(h) - len(flg_bad))


Fixed submission:
n, m = map(int, input().split())
h = list(map(int, input().split()))
h_dict = {}
for i, name in enumerate(h, 1):
    h_dict[i] = name

ab = []
for _ in range(m):
    ab.append(list(map(int, input().split())))

flg_bad = set()
for j in ab:
    if h_dict[j[0]] < h_dict[j[1]]:
        flg_bad.add(j[0])
    elif h_dict[j[0]] > h_dict[j[1]]:
        flg_bad.add(j[1])
    elif h_dict[j[0]] == h_dict[j[1]]:
        flg_bad.add(j[0])
        flg_bad.add(j[1])

print(len(h) - len(flg_bad))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split(' '))) 

ans = 1
for a in A:
    ans *= a

if (ans > 1000000000000000000):
    ans = -1

print(ans)


Fixed submission:
N = int(input())
A = list(map(int, input().split(' '))) 

A.sort()

ans = 1
for a in A:
    ans *= a
    if ans ==0 or ans > 1000000000000000000:
        break
    
if (ans > 1000000000000000000):
    ans = -1

print(ans)
Buggy python submission (verdict: Runtime Error):
import math
a,b = map(int,input().split())
print(math.floor(a*b))


Fixed submission:
from decimal import Decimal
import math
a,b = map(Decimal,input().split())
ans = a*b
print(math.floor(ans))

Buggy python submission (verdict: Runtime Error):
import math
a,b = map(int,float,input().split())
print(math.floor(a*b))


Fixed submission:
from decimal import Decimal
import math
a,b = map(Decimal,input().split())
ans = a*b
print(math.floor(ans))
Buggy python submission (verdict: Time Limit Exceeded):

n = input()
a = list(input().split(' '))
# print(n, a)
def doit(a):
  m = 1
  for ai in a:
    # print(ai)
    m = m*int(ai)

  if m > 1000000000000000000:
    return -1
  return m
 
print(doit(a))

Fixed submission:

n = int(input())
a = list(input().split(' '))
# print(n, a)
def doit(n,a):
  m = 1
  for i in range(n):
    m = m*int(a[i])
    if m > 1000000000000000000:
        for y in range(i+1, n):
            if a[y] == '0':
                return 0
        return -1
    elif m==0:
        return 0

#   if m > 1000000000000000000:
#     return -1
  return m
 
print(doit(n,a))

Buggy python submission (verdict: Runtime Error):
n = input()
a = input().split(' ')
def doit(a):
  m = 1
  for ai in a:
  	if m > 10**18:
      return -1
    m = m*a
  
  return m

doit(a)

Fixed submission:

n = int(input())
a = list(input().split(' '))
# print(n, a)
def doit(n,a):
  m = 1
  for i in range(n):
    m = m*int(a[i])
    if m > 1000000000000000000:
        for y in range(i+1, n):
            if a[y] == '0':
                return 0
        return -1
    elif m==0:
        return 0

#   if m > 1000000000000000000:
#     return -1
  return m
 
print(doit(n,a))
Buggy python submission (verdict: Runtime Error):
in = input()
if in == 'ABC':
  print('ARC')
else:
  print('ABC')

Fixed submission:
in_ = input()
if in_ == 'ABC':
  print('ARC')
else:
  print('ABC')
Buggy python submission (verdict: Runtime Error):
A,B,N = map(int, input().split(' '))
p = min(N,B)
if p%B == 0:
    print(int(A(p-1)/B))
else :
    print(int(A(p)/B))

Fixed submission:
A,B,N = map(int, input().split())
c = min(N,B)
if c % B == 0:
    print(int(A*(c-1)/B))
else :
    print(int(A*(c)/B))

Buggy python submission (verdict: Runtime Error):
A,B,N = map(int, input().split(' '))
c = min(N,B)
if c % B == 0:
    print(int(A(c-1)/B))
else :
    print(int(A(c)/B))

Fixed submission:
A,B,N = map(int, input().split())
c = min(N,B)
if c % B == 0:
    print(int(A*(c-1)/B))
else :
    print(int(A*(c)/B))

Buggy python submission (verdict: Runtime Error):
A,B,N = map(int, input().split(' '))
c = min(N,B)
if p % B == 0:
    print(int(A(c-1)/B))
else :
    print(int(A(c)/B))

Fixed submission:
A,B,N = map(int, input().split())
c = min(N,B)
if c % B == 0:
    print(int(A*(c-1)/B))
else :
    print(int(A*(c)/B))

Buggy python submission (verdict: Runtime Error):

a, b, n = map(int, input().split())
p = min(b, n)
if p % b == 0:
    print( int( a(p-1)/b ))
else:
    print( int(a*p/b))

Fixed submission:
A,B,N = map(int, input().split())
c = min(N,B)
if c % B == 0:
    print(int(A*(c-1)/B))
else :
    print(int(A*(c)/B))

Buggy python submission (verdict: Runtime Error):
import math
a, b, n = map(int, input().split())
p = min(b, n)
if p % b == 0:
    print( int( a(p-1)/b ))
else:
    print( int(a*p/b))

Fixed submission:
A,B,N = map(int, input().split())
c = min(N,B)
if c % B == 0:
    print(int(A*(c-1)/B))
else :
    print(int(A*(c)/B))

Buggy python submission (verdict: Runtime Error):
import math
a, b, n = map(int, input().split())
p = min(b, n)
if p % b == 0:
    print(int(a(p-1)/b))
else:
    print(int((a(p))/b))

Fixed submission:
A,B,N = map(int, input().split())
c = min(N,B)
if c % B == 0:
    print(int(A*(c-1)/B))
else :
    print(int(A*(c)/B))

Buggy python submission (verdict: Runtime Error):
import math
a, b, n = map(int, input().split())
p = min(b, n)
if p % b == 0:
    print(int(a(p-1))/b)
else:
    print(int((a(p))/b))

Fixed submission:
A,B,N = map(int, input().split())
c = min(N,B)
if c % B == 0:
    print(int(A*(c-1)/B))
else :
    print(int(A*(c)/B))
Buggy python submission (verdict: Time Limit Exceeded):
import math

N = int(input())
Alist = [int(x) for x in input().split()]

result = 1
for A in Alist:
  result *= A

if result > 1000000000000000000:
  print("-1")
else:
  print(result)

Fixed submission:
import math

N = int(input())
Alist = [int(x) for x in input().split()]

result = 1
for A in Alist:
  result *= A
  if result > 1000000000000000000:
    if 0 in Alist:
      result = 0
    break

if result > 1000000000000000000:
  print("-1")
else:
  print(result)
Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys

N = int(input())
A = [input() for i in range(N)]

mx = 0
d = {}
r = []

for a in A:
    if not a in d:
        d[a] = 0
    d[a] += 1
    if d[a] > mx:
        r = [a]
        mx = d[a]
    elif d[a] == mx:
        r.append(a)
        r.sort()

for i in r:
    print(i)


Fixed submission:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys

N = int(input())
A = [input() for i in range(N)]

mx = 0
d = {}
r = []

for a in A:
    if not a in d:
        d[a] = 0
    d[a] += 1
    if d[a] > mx:
        r = [a]
        mx = d[a]
    elif d[a] == mx:
        r.append(a)

r.sort()
for i in r:
    print(i)

Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys

N = int(input())
A = [input() for i in range(N)]

mx = 0
d = {}
r = []

for a in A:
    if not a in d:
        d[a] = 0
    d[a] += 1
    if d[a] > mx:
        r = [a]
        mx = d[a]
    elif d[a] == mx:
        if not a in r:
            r.append(a)
            r.sort()

for i in r:
    print(i)


Fixed submission:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys

N = int(input())
A = [input() for i in range(N)]

mx = 0
d = {}
r = []

for a in A:
    if not a in d:
        d[a] = 0
    d[a] += 1
    if d[a] > mx:
        r = [a]
        mx = d[a]
    elif d[a] == mx:
        r.append(a)

r.sort()
for i in r:
    print(i)

Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys

N = int(input())
A = [input() for i in range(N)]

mx = 0
d = {}
r = []

for a in A:
    if not a in d:
        d[a] = 0
    d[a] += 1
    if d[a] > mx:
        r = [a]
        mx = d[a]
    elif d[a] == mx:
        if not a in r:
            r.append(a)

r.sort()
for i in r:
    print(i)


Fixed submission:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys

N = int(input())
A = [input() for i in range(N)]

mx = 0
d = {}
r = []

for a in A:
    if not a in d:
        d[a] = 0
    d[a] += 1
    if d[a] > mx:
        r = [a]
        mx = d[a]
    elif d[a] == mx:
        r.append(a)

r.sort()
for i in r:
    print(i)
Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import math

N, K = map(int, input().split())
P = list(map(int, input().split()))

def expected(x):
    s = 0
    if x % 2 == 1:
        s = x * math.ceil(x / 2)
    else:
        s = (x + 1) * (x / 2)

    return s / x

b = {}
bb = {}
mx = 0

for i in range(N - K + 1):
    t = ''

    for j in range(K):
        k = i + j
        t += str(k)

    if not t in bb:
        s = 0
        for j in range(K):
            k = i + j
            if not P[k] in b:
                b[P[k]] = expected(P[k])
            s += b[P[k]]
        bb[t] = s

    mx = max(mx, bb[t])

print(mx)


Fixed submission:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import math
from collections import deque

N, K = map(int, input().split())
P = list(map(int, input().split()))

def expected(x):
    s = 0
    if x % 2 == 1:
        s = x * math.ceil(x / 2)
    else:
        s = (x + 1) * (x / 2)

    return s / x

b = {}
mx = 0
# 前回分
q = deque()
p = 0

for i in range(N - K + 1):
    s = 0
    # 初回は全部計算
    if i == 0:
        for j in range(K):
            k = i + j
            if not P[k] in b:
                b[P[k]] = expected(P[k])
            s += b[P[k]]
            # 順番に保持
            q.append(b[P[k]])
    else:
        # 追加分
        k = i + (K - 1)
        if not P[k] in b:
            b[P[k]] = expected(P[k])
        # シフト
        f = q.popleft()
        q.append(b[P[k]])

        # 計算
        s = p - f + b[P[k]]

    # 最大更新
    mx = max(mx, s)
    # 前回分として保持
    p = s

print(mx)

Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import math

N, K = map(int, input().split())
P = list(map(int, input().split()))

def expected(x):
    s = 0
    if x % 2 == 1:
        s = x * math.ceil(x / 2)
    else:
        s = (x + 1) * (x / 2)

    return s / x

b = {}
mx = 0

for i in range(N - K + 1):
    s = 0
    for j in range(K):
        k = i + j
        if not P[k] in b:
            b[P[k]] = expected(P[k])
        s += b[P[k]]
    mx = max(mx, s)

print(mx)


Fixed submission:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import math
from collections import deque

N, K = map(int, input().split())
P = list(map(int, input().split()))

def expected(x):
    s = 0
    if x % 2 == 1:
        s = x * math.ceil(x / 2)
    else:
        s = (x + 1) * (x / 2)

    return s / x

b = {}
mx = 0
# 前回分
q = deque()
p = 0

for i in range(N - K + 1):
    s = 0
    # 初回は全部計算
    if i == 0:
        for j in range(K):
            k = i + j
            if not P[k] in b:
                b[P[k]] = expected(P[k])
            s += b[P[k]]
            # 順番に保持
            q.append(b[P[k]])
    else:
        # 追加分
        k = i + (K - 1)
        if not P[k] in b:
            b[P[k]] = expected(P[k])
        # シフト
        f = q.popleft()
        q.append(b[P[k]])

        # 計算
        s = p - f + b[P[k]]

    # 最大更新
    mx = max(mx, s)
    # 前回分として保持
    p = s

print(mx)
Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

N = int(input())
A = list(map(int, input().split()))

# 1から順番に並べられたらOK
a = 1
c = 0
for i in range(N):
    if A[0] == a:
        # 確定した扱い
        a += 1
    else:
        # 取り除いた扱い
        c += 1
    A.pop(0)

print(c if a > 1 else -1)


Fixed submission:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

N = int(input())
A = list(map(int, input().split()))

# 1から順番に並べられたらOK
a = 1
c = 0
for i in range(N):
    if A[i] == a:
        # 確定した扱い
        a += 1
    else:
        # 取り除いた扱い
        c += 1

print(c if a > 1 else -1)
Buggy python submission (verdict: Runtime Error):
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

N = int(input())
A = list(map(int, input().split()))

s = 0
b = 10 * 10 * 10 * 10 * 10 * 10 * 10 * 10 * 10 + 7
m = []
for i in range(1 - 1, N - 1):
    for j in range(i + 1 - 1, N + 1 - 1):
        s += A[i] ^ A[j]
        while s >= b:
            s -= b

print(s)


Fixed submission:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

A1, A2, A3 = map(int, input().split())

print("bust" if A1 + A2 + A3 >= 22 else "win")
Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

K, S = map(int, input().split())

r = 0
for i in range(K + 1):
    for j in range(K + 1):
        for k in range(K + 1):
            if i + j + k == S:
                r += 1

print(r)


Fixed submission:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

K, S = map(int, input().split())

r = 0
for i in range(K + 1):
    for j in range(K + 1):
        k = S - i - j
        if k >= 0 and k <= K:
            r += 1

print(r)
Buggy python submission (verdict: Runtime Error):
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys
import numpy as np
from collections import deque as deq

N, K = map(int, input().split())

print(K * ((K - 1)**(N - 1)))


Fixed submission:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

A = list(map(int, input().split()))

R = 0
while len(A) > 0:
    A = [a for a in A if a != A[0]]
    R += 1

print(R)
Buggy python submission (verdict: Time Limit Exceeded):
a = int(input())
b = list(map(int, input().strip().split()))
prod = 1
for i in range(a):
  prod *= b[i]
if prod > 10**18:
  print(-1)
else:
  print(prod)

Fixed submission:
n = int(input())
ar = list(map(int,input().split()))
ans = 1
z = 0
p = 0
for i in ar:
    if ans != -1:
        ans *= i
    if i == 0:
        z+=1
    if ans > 1e18:
        ans = -1
if z:
    ans = 0
print(ans)
Buggy python submission (verdict: Runtime Error):
K = input()
S = int(input())

if len(S) <= K:
  print(S)
else:
  print(S[:K] + '...')



Fixed submission:
K = int(input())
S = input()
 
if len(S) <= K:
  print(S)
else:
  print(S[:K] + '...')
Buggy python submission (verdict: Runtime Error):
S, T = input().split()
A, B = (int(x) for x in input().split())
U = input()
print(A - int(S==U), B - int(T==U) if S == U or T == U)
  

Fixed submission:
S, T = input().split()
A, B = (int(x) for x in input().split())
U = input()
if S == U or T == U:
  print(A - int(S==U), B - int(T==U))
Buggy python submission (verdict: Runtime Error):
N = int(input())  
count = [N-1]
for i in range(2, N+1):
  if N%i==0:
    count.append(int(i + N/i -2))
    print(min(count))
    break

Fixed submission:
a,b=(int(x) for x in input().split())
if a > 9 or b > 9:
  print(-1)
else:
  print(a *b)
Buggy python submission (verdict: Runtime Error):
N = int(input())
multi_list = []
for i range(1, 10):
  for j in range(1, 10):
    multi_list.append(i*j)

if N in multi_list:
  print('Yes')
else:
  print('No')

Fixed submission:
N = int(input())
multi_list = []
for i in range(1, 10):
  for j in range(1, 10):
    multi_list.append(i*j)
 
if N in multi_list:
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
S,T=input().split()
count=0
for i in range(3):
  if S[i] == T[i]:
    count += 1
print(count)

Fixed submission:
S = input()
T = input()
count=0
for i in range(3):
  if S[i] == T[i]:
    count += 1
print(count)
Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
print((a+b)//2 if (A+B)%2==0 else "IMPOSSIBLE")

Fixed submission:
A, B = map(int, input().split())
print((A+B)//2 if (A+B)%2==0 else "IMPOSSIBLE")

Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
if ((a + b)%2) == 0:
  print (a + b)//2
else:
  print ('IMPOSSIBLE')

Fixed submission:
A, B = map(int, input().split())
print((A+B)//2 if (A+B)%2==0 else "IMPOSSIBLE")
Buggy python submission (verdict: Runtime Error):
r = input()
return 3*(r**2)

Fixed submission:
r = int(input())
print(3*(r**2))
Buggy python submission (verdict: Runtime Error):
S = int(input())
if S[0] == S[1] or S[1] == S[2] or S[2] == S[3]:
  print('Bad')
else:
  print('Good')

Fixed submission:
S = input()
if S[0] == S[1] or S[1] == S[2] or S[2] == S[3]:
  print('Bad')
else:
  print('Good')
Buggy python submission (verdict: Runtime Error):
n = input()
for i in [0, 1, 2]:
  if n[i] == '1':
    n[i] == '9'
  if n[i] == '9':
    n[i] == '1'
print(int(n))

Fixed submission:
X, Y = map(int, input().split())
print(int(X + Y/2))
Buggy python submission (verdict: Runtime Error):
A, B, X = (int(x) for x in input.split())
if A > X or A + B < X:
  print('No')
else:
  print('Yes')

Fixed submission:
A, B, C = map(int, input().split())
if A == C or (A < C and B >= C - A):
  print('YES')
else:
  print('NO')
Buggy python submission (verdict: Runtime Error):
a, b, c = input().split()
if a == 'a' and b == 'b' and c == 'c':
  print('Yes')
else:
  print('No')

Fixed submission:
l = input()
if len([x for x in set(l) if l.count(x) > 1]) > 0:
  print('No')
else:
  print('Yes')
Buggy python submission (verdict: Runtime Error):
S = input()
S[:3] = '2018'
print(S)

Fixed submission:
S = input()
print(S.replace('17', '18'))
Buggy python submission (verdict: Runtime Error):
A, B, C, D = (int(x) for x in input().split())
if A + B < C + D:
  print('Right')
else:
  if A + B > C + D:
    print('Left')
  else:
    print('Balanced)


Fixed submission:
A, B, C, D = (int(x) for x in input().split())
if A + B < C + D:
  print('Right')
if A + B > C + D:
  print('Left')
if A + B == C + D:
  print('Balanced')

Buggy python submission (verdict: Runtime Error):
A, B, C, D = (int(x) for x in input().split())
if A + B > C + D:
  print('Right')
else:
  if A + B < C + D:
    print('Left')
  else:
    print('Balanced)


Fixed submission:
A, B, C, D = (int(x) for x in input().split())
if A + B < C + D:
  print('Right')
if A + B > C + D:
  print('Left')
if A + B == C + D:
  print('Balanced')
Buggy python submission (verdict: Time Limit Exceeded):
# your code goes here
n = int(input(""))
a = input("").split()
res = 1
for e in range(n):
	res *= int(a[e])
if res > 1000000000000000000:
	print(-1)
else:
	print(res)

Fixed submission:
# your code goes here
n = int(input())
a = input().split()
res = 1
zero = 0
for e in range(n):
	if int(a[e]) == 0:
		zero = 1
for e in range(n):
	res *= int(a[e])
	if res > 1000000000000000000:
		break
if zero == 1:
	print(0)
elif res > 1000000000000000000:
	print(-1)
else:
	print(res)
Buggy python submission (verdict: Time Limit Exceeded):
a,b,c,k = map(int, input().split())
ans = 0
l = [a,b,c]
while k>0:
    if k < a:
        ans=k
        break
    else:
        ans += a 
        k-=a  
        a-=a 
    if k ==0:
        break    
    if k > b:
        k-=b
        b-=b
    else:
        k-=k
        b-=k    
    if k ==0:
        break    
    if k < c:
        ans += -k 
        k-=k
        break
    
print(ans)

Fixed submission:
a,b,c,k = map(int, input().split())
ans = 0
l = [a,b,c]
while k>0:
    if k < a:
        ans=k
        break
    else:
        ans += a 
        k-=a  
        a-=a 
    if k ==0:
        break    
    if k > b:
        k-=b
        b-=b
    else:
        k-=k
        b-=k    
    if k ==0:
        break    
    if k < c:
        ans += -k 
        k-=k
    else:
        ans += -c
        k -= c
    if k ==0:
        break 
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
a,b,c,k = map(int, input().split())
ans = 0
l = [a,b,c]
while k>0:
    if k < a:
        ans=k
        break
    else:
        ans += a 
        k-=a  
        a-=a 
    if k > b:
        k-=b
        b-=b
    else:
        k-=k
        b-=k    
    if k ==0:
        break    
    if k < c:
        ans += -k 
        k-=k
        break
    
print(ans)

Fixed submission:
a,b,c,k = map(int, input().split())
ans = 0
l = [a,b,c]
while k>0:
    if k < a:
        ans=k
        break
    else:
        ans += a 
        k-=a  
        a-=a 
    if k ==0:
        break    
    if k > b:
        k-=b
        b-=b
    else:
        k-=k
        b-=k    
    if k ==0:
        break    
    if k < c:
        ans += -k 
        k-=k
    else:
        ans += -c
        k -= c
    if k ==0:
        break 
print(ans)
Buggy python submission (verdict: Runtime Error):
import math
def solve():
    n = int(input())
    print(round(2 * math.pi * n, 2))


for _ in range(int(input())):
    solve()


Fixed submission:
import math
n = int(input())
print(round(2 * math.pi * n, 2))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
l = [int(x) for x in input().split()]
ans = []
for i in range(n):
    print(l.count(i+1))
    

Fixed submission:
n = int(input())
l = [int(x) for x in input().split()]
ans = [0]*(n)
for i in range(n-1):
    ans[l[i]-1] += 1
print(*ans,sep='\n')
Buggy python submission (verdict: Runtime Error):
num = input()
flag = False
for i in range(num):
  if num[i] == '7':
    flag = True
    break
if flag:
  print("Yes")
else:
  print("No")

Fixed submission:
num = input()
flag = False
for i in range(len(num)):
    if num[i] == '7':
        flag = True
        break
if flag:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
a=list(map(int,input().split()))
ans=1
for i in range(n):
    ans*=a[i]
if ans>10**18:
    print("-1")
else:
    print(ans)

Fixed submission:
n=int(input())
a=list(map(int,input().split()))
ans=1
if 0 in a:
    print(0)
else:
    for i in range(n):
        ans*=a[i]
        if ans>10**18:
            print("-1")
            exit()
    print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
from collections import deque
n,m=map(int,input().split())
li=[[] for _ in range(n)]
for i in range(m):
    a,b=map(int,input().split())
    li[a-1].append(b)
    li[b-1].append(a)
ans=[]
a=[0]*n
d=deque([1])
while len(d)>0:
    x=d.popleft()
    if x not in ans:
        ans.append(x)
        for v in li[x-1]:
            if v not in ans:
                d.append(v)
                if a[v-1]==0:
                    a[v-1]=x
if len(ans)==n:
    print("Yes")
    for i in range(1,n):
        print(a[i])
else:
    print("No")



Fixed submission:
from collections import deque
n,m=map(int,input().split())
li=[[] for _ in range(n)]
for i in range(m):
    a,b=map(int,input().split())
    li[a-1].append(b)
    li[b-1].append(a)
ans=[0]*n
a=[[]  for _ in range(n)]
d=deque([1])
while len(d)>0:
    x=d.popleft()
    if ans[x-1]==0:
        ans[x-1]+=1
        for v in li[x-1]:
            if ans[v-1]==0:
                d.append(v)
                a[v-1].append(x)
if sum(ans)==n:
    print("Yes")
    for i in range(1,n):
        print(a[i][0])
else:
    print("No")