Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
s=input()
t=input()
sl = [s[i] for i in range(len(s))]
tl = [t[i] for i in range(len(t))]
n = len(sl)
m = len(tl)
sl.sort()
tl.sort(reverse=True)
flg1 = False
flg2 = False
if n < m:
    for i in range(n):
        if sl[i] != tl[i]:
            flg1 = False
            break
        flg1 = True
for i in range(n):
    if sl[i] < tl[i]:
        flg2 = True
        break
    if sl[i] > tl[i]:
        flg2 = False
        break
if flg1 or flg2:
    print("Yes")
else:
    print("No")

Fixed submission:
s=input()
t=input()
sl = [s[i] for i in range(len(s))]
tl = [t[i] for i in range(len(t))]
n = len(sl)
m = len(tl)
sl.sort()
tl.sort(reverse=True)
s_ans = ''.join(sl)
t_ans = ''.join(tl)
if s_ans < t_ans:
    print("Yes")
else:
    print("No")

Buggy python submission (verdict: Runtime Error):
s=input()
t=input()
sl = [s[i] for i in range(len(s))]
tl = [t[i] for i in range(len(t))]
n = len(sl)
m = len(tl)
sl.sort()
tl.sort(reverse=True)
flg = False

if n < m:
    for i in range(n):
        if sl[i] != tl[i]:
            flg = False
            break
        flg = True
for i in range(n):
    if sl[i] < tl[i]:
        flg = True
        break
if flg:
    print("Yes")
else:
    print("No")

Fixed submission:
s=input()
t=input()
sl = [s[i] for i in range(len(s))]
tl = [t[i] for i in range(len(t))]
n = len(sl)
m = len(tl)
sl.sort()
tl.sort(reverse=True)
s_ans = ''.join(sl)
t_ans = ''.join(tl)
if s_ans < t_ans:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline

def GCD(a, b):
    if(b == 0):
        return a
    else:
        return GCD(b, a % b)

def LCM(a, b):
    return a * b / GCD(a, b)

n = int(input())
t = [int(input()) for i in range(n)]
ans = t[0]
for i in range(1,n):
    ans = LCM(ans, t[i])
print(int(ans))

Fixed submission:
import sys
input = sys.stdin.readline

def GCD(a, b):
    if(b == 0):
        return a
    else:
        return GCD(b, a % b)

def LCM(a, b):
    return a * b // GCD(a, b)

n = int(input())
t = [int(input()) for i in range(n)]
ans = t[0]
for i in range(1,n):
    ans = LCM(ans, t[i])
print(ans)
Buggy python submission (verdict: Runtime Error):
k,s=int(input())
count = 0
for x in range(k+1):
  for y in range(k+1):
    if 0 <= (s - x - y) and (s - x - y) <= k:
      count += 1
print(count)

Fixed submission:
k,s=map(int, input().split())
count = 0
for x in range(k+1):
  for y in range(k+1):
    if 0 <= (s - x - y) and (s - x - y) <= k:
      count += 1
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
MOD = 10**9 + 7
MAX = 5*10**6 + 1

fact = [0 for _ in range(MAX)]
factinv = [0 for _ in range(MAX)]

fact[0] = 1
for k in range(1, MAX):
    fact[k] = fact[k - 1]*k
    fact[k] %= MOD

factinv[MAX - 1] = pow(fact[MAX - 1], MOD - 2, MOD)
for k in range(MAX - 1, 0, -1):
    factinv[k - 1] = fact[k]*k
    factinv[k - 1] %= MOD

def nCk(n, k):
    return fact[n]*factinv[k]*factinv[n - k] % MOD

def nPk(n, k):
    return fact[n]*factinv[n - k] % MOD

n, m = map(int, input().split(' '))

ans = 0
for k in range(n + 1):
    tmp = nCk(n, k)*nPk(m, k)*nPk(m - k, n - k)*nPk(m - k, n - k) % MOD
    if k % 2: ans += tmp
    else: ans -= tmp
    ans %= MOD

print(ans)

Fixed submission:
MOD = 10**9 + 7
MAX = 5*10**5 + 1

fact = [0 for _ in range(MAX)]
factinv = [0 for _ in range(MAX)]

fact[0] = 1
for k in range(1, MAX):
    fact[k] = fact[k - 1]*k
    fact[k] %= MOD

factinv[MAX - 1] = pow(fact[MAX - 1], MOD - 2, MOD)
for k in range(MAX - 1, 0, -1):
    factinv[k - 1] = factinv[k]*k
    factinv[k - 1] %= MOD

def nCk(n, k):
    return fact[n]*factinv[k]*factinv[n - k] % MOD

def nPk(n, k):
    return fact[n]*factinv[n - k] % MOD

n, m = map(int, input().split(' '))

ans = 0
for k in range(n + 1):
    tmp = nCk(n, k)*nPk(m, k)*nPk(m - k, n - k)*nPk(m - k, n - k) % MOD
    if not k % 2: ans += tmp
    else: ans -= tmp
    ans %= MOD

print(ans)
Buggy python submission (verdict: Runtime Error):
MOD = 10**9 + 7
MAX = 5*10**5 + 1

fact = [0 for _ in range(MAX)]
factinv = [0 for _ in range(MAX)]

fact[0] = 1
for k in range(1, MAX):
    fact[k] = fact[k - 1]*k
    fact[k] %= MOD

factinv[MAX - 1] = pow(fact[MAX - 1], MOD - 2, MOD)
for k in range(MAX - 1, 0, -1):
    factinv[k - 1] = factinv[k]*k
    factinv[k - 1] %= MOD

def nCk(n, k):
    return fact[n]*factinv[k]*factinv[n - k] % MOD

def nPk(n, k):
    return fact[n]*factinv[n - k] % MOD

K = int(input())
S = input()
N = len(S)

ans = 0
for k in range(K + 1):
    ans += nCk(N + K - k - 1, N - 1)*pow(26, k, MOD)*pow(25, K - k, MOD) % MOD
    ans %= MOD

print(ans)

Fixed submission:
MOD = 10**9 + 7
MAX = 5*10**6 + 1

fact = [0 for _ in range(MAX)]
factinv = [0 for _ in range(MAX)]

fact[0] = 1
for k in range(1, MAX):
    fact[k] = fact[k - 1]*k
    fact[k] %= MOD

factinv[MAX - 1] = pow(fact[MAX - 1], MOD - 2, MOD)
for k in range(MAX - 1, 0, -1):
    factinv[k - 1] = factinv[k]*k
    factinv[k - 1] %= MOD

def nCk(n, k):
    return fact[n]*factinv[k]*factinv[n - k] % MOD

def nPk(n, k):
    return fact[n]*factinv[n - k] % MOD

K = int(input())
S = input()
N = len(S)

ans = 0
for k in range(K + 1):
    ans += nCk(N + K - k - 1, N - 1)*pow(26, k, MOD)*pow(25, K - k, MOD) % MOD
    ans %= MOD

print(ans)

Buggy python submission (verdict: Runtime Error):
MOD = 10**9 + 7
MAX = 5*10**5 + 1

fact = [0 for _ in range(MAX)]
factinv = [0 for _ in range(MAX)]

fact[0] = 1
for k in range(1, MAX):
    fact[k] = fact[k - 1]*k
    fact[k] %= MOD

factinv[MAX - 1] = pow(fact[MAX - 1], MOD - 2, MOD)
for k in range(MAX - 1, 0, -1):
    factinv[k - 1] = factinv[k]*k
    factinv[k - 1] %= MOD

def nCk(n, k):
    return fact[n]*factinv[k]*factinv[n - k] % MOD

def nPk(n, k):
    return fact[n]*factinv[n - k] % MOD

K = int(input())
S = input()
N = len(S)

ans = 0
for k in range(K + 1): ans += nCk(N + K - k - 1, N - 1)*pow(26, k, MOD)*pow(25, K - k, MOD) % MOD

print(ans)

Fixed submission:
MOD = 10**9 + 7
MAX = 5*10**6 + 1

fact = [0 for _ in range(MAX)]
factinv = [0 for _ in range(MAX)]

fact[0] = 1
for k in range(1, MAX):
    fact[k] = fact[k - 1]*k
    fact[k] %= MOD

factinv[MAX - 1] = pow(fact[MAX - 1], MOD - 2, MOD)
for k in range(MAX - 1, 0, -1):
    factinv[k - 1] = factinv[k]*k
    factinv[k - 1] %= MOD

def nCk(n, k):
    return fact[n]*factinv[k]*factinv[n - k] % MOD

def nPk(n, k):
    return fact[n]*factinv[n - k] % MOD

K = int(input())
S = input()
N = len(S)

ans = 0
for k in range(K + 1):
    ans += nCk(N + K - k - 1, N - 1)*pow(26, k, MOD)*pow(25, K - k, MOD) % MOD
    ans %= MOD

print(ans)
Buggy python submission (verdict: Runtime Error):
def main ():
	N = int(input())
	A = list(map(int,input().split()))
	if 0 in A:
		print (0)
      	return
	prod = 1 for a in A:
		prod *= a
		if prod > 1000000000000000000:
		print(-1)
        return
	print(prod)

main()


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

res = 1
for a in A:
    res = min(res*a, 10**18 + 1)
if res == 10**18 + 1: print(-1)
else: print(res)

Buggy python submission (verdict: Runtime Error):
def main ():
N = int(input())
A = list(map(int,input().split()))
if 0 in A: print (0)
return
prod = 1 for a in A:
prod *= a
if prod > 1000000000000000000:
print(-1) return
print(prod) main ()


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

res = 1
for a in A:
    res = min(res*a, 10**18 + 1)
if res == 10**18 + 1: print(-1)
else: print(res)

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 > 10**18: print(-1)
else: print(ans)

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

res = 1
for a in A:
    res = min(res*a, 10**18 + 1)
if res == 10**18 + 1: print(-1)
else: print(res)

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 > 10**18: print(-1)
else: print(ans)

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

res = 1
for a in A:
    res = min(res*a, 10**18 + 1)
if res == 10**18 + 1: print(-1)
else: print(res)
Buggy python submission (verdict: Runtime Error):
a, b = list(map(int, input().split()))
if (a + b == 15):
  print("+")
else if (a * b == 15):
  print("*")
else:
  print("x")

Fixed submission:
a, b = list(map(int, input().split()))
if (a + b == 15):
  print("+")
elif (a * b == 15):
  print("*")
else:
  print("x")

Buggy python submission (verdict: Runtime Error):
n, m, d = list(map(int, input().split()))
if (d == 0):
	ans = (m - 1) * (1 / n)
	print(ans)
else:
	ans = (m - 1) * (2 * (n - d) / n ** 2)
	print(ans)

Fixed submission:
a, b = list(map(int, input().split()))
if (a + b == 15):
  print("+")
elif (a * b == 15):
  print("*")
else:
  print("x")
Buggy python submission (verdict: Runtime Error):
n, m, d = list(map(int, input().split()))
if (d == 0):
  	ans = (m - 1) * (1 / n)
    print(ans)
else:
	ans = (m - 1) * (2 * (n - d) / n ** 2)
    print(ans)



Fixed submission:
n, m, d = list(map(int, input().split()))
if (d == 0):
  ans = (m - 1) * (1 / n)
  print(ans)
else:
  ans = (m - 1) * (2 * (n - d) / n ** 2)
  print(ans)

Buggy python submission (verdict: Runtime Error):
n, m, d = list(map(int, input().split()))
if (d == 0):
  	ans = (m - 1) * (1 / n)
    print(ans)
else:
  ans = (m - 1) * (2 * (n - d) / n ** 2)
  print(ans)

Fixed submission:
n, m, d = list(map(int, input().split()))
if (d == 0):
  ans = (m - 1) * (1 / n)
  print(ans)
else:
  ans = (m - 1) * (2 * (n - d) / n ** 2)
  print(ans)

Buggy python submission (verdict: Runtime Error):
n, m, d = list(map(int, input().split()))
if (d == 0):
  	ans = 1 / n
    print(ans)
else:
  ans = 2 * (n - d) / n ** 2
  print(ans)

Fixed submission:
n, m, d = list(map(int, input().split()))
if (d == 0):
  ans = (m - 1) * (1 / n)
  print(ans)
else:
  ans = (m - 1) * (2 * (n - d) / n ** 2)
  print(ans)

Buggy python submission (verdict: Runtime Error):
n, m, d = list(map(float, input().split()))
if (d == 0):
  	ans = 1 / n
    print(ans)
else:
  ans = 2 * (n - d) / n ** 2
  print(ans)

Fixed submission:
n, m, d = list(map(int, input().split()))
if (d == 0):
  ans = (m - 1) * (1 / n)
  print(ans)
else:
  ans = (m - 1) * (2 * (n - d) / n ** 2)
  print(ans)
Buggy python submission (verdict: Runtime Error):
import itertools

def solve():
    n = int(input())
    A = list(set(map(int, input().split(" "))))
    sum_list = []
    for i in range(1, n + 1):
        for ele in list(itertools.combinations(A, i)):
            sum_list.append(sum(ele))

    sum_list.sort()
    length = len(sum_list)
    print(sum_list[length // 2])

solve()

Fixed submission:
def LI(): return [int(x) for x in input().split(" ")]
def LS(): return [str(x) for x in input().split(" ")]
def ItoS(L): return [str(x) for x in L]
def StoI(L): return [int(c) for c in L]

def solve():
    while 1:
        try:
            n, a, b = LI()
            if abs(a - b) % 2:
                print("Borys")
            else:
                print("Alice")

            break
        except:
            break
solve()
Buggy python submission (verdict: Runtime Error):
def solve():
    x, y = LI()
    ans = 0

    while x <= y:
        ans += 1
        x *= 2

    print(ans)

solve()

Fixed submission:
def LI(): return [int(x) for x in input().split(" ")]
def LS(): return [str(x) for x in input().split(" ")]
def ItoS(L): return [str(x) for x in L]
def StoI(L): return [int(c) for c in L]


def solve():
    x, y = LI()
    ans = 0

    while x <= y:
        ans += 1
        x *= 2

    print(ans)

solve()
Buggy python submission (verdict: Runtime Error):
def solve():
    N = int(input())
    A = list(map(int, input().split(" ")))

    if judge(A) == 1:
        print(N - 1)
        for i in range(1, N):
            print(i, i + 1)
    elif judge(A) == -1:
        print(N - 1)
        for i in range(N, 1, -1):
            print(i, i - 1)
    elif judge(A) == 0:
        print(2 * N - 1)
        MAX = max(A)
        MAX_INDEX = A.index(MAX) + 1
        MIN = min(A)
        MIN_INDEX = A.index(MIN) + 1
        if abs(MAX) >= abs(MIN):
            for i in range(1, N + 1):
                print(MAX_INDEX, i)
            for i in range(1, N):
                print(i, i + 1)
        elif abs(MAX) < abs(MIN):
            for i in range(1, N + 1):
                print(MIN_INDEX, i)
            for i in range(N, 1, -1):
                print(i, i - 1)


solve()

Fixed submission:
def judge(L):
    cnt_plus = 0
    cnt_minus = 0
    for l in L:
        if l >= 0:
            cnt_plus += 1
        else:
            cnt_minus += 1

    if cnt_plus == len(L):
        return 1
    elif cnt_minus == len(L):
        return -1
    else:
        return 0


def solve():
    N = int(input())
    A = list(map(int, input().split(" ")))

    if judge(A) == 1:
        print(N - 1)
        for i in range(1, N):
            print(i, i + 1)
    elif judge(A) == -1:
        print(N - 1)
        for i in range(N, 1, -1):
            print(i, i - 1)
    elif judge(A) == 0:
        print(2 * N - 1)
        MAX = max(A)
        MAX_INDEX = A.index(MAX) + 1
        MIN = min(A)
        MIN_INDEX = A.index(MIN) + 1
        if abs(MAX) >= abs(MIN):
            for i in range(1, N + 1):
                print(MAX_INDEX, i)
            for i in range(1, N):
                print(i, i + 1)
        elif abs(MAX) < abs(MIN):
            for i in range(1, N + 1):
                print(MIN_INDEX, i)
            for i in range(N, 1, -1):
                print(i, i - 1)


solve()
Buggy python submission (verdict: Runtime Error):
import itertools


def solve():
    N = int(input())
    A = list(map(int, input().split(" ")))
    B = list(map(int, input().split(" ")))
    C = list(map(int, input().split(" ")))

    cnt = 0
    for ele in list((itertools.product(A, B, C))):
        if ele[0] < ele[1] < ele[2]:
            cnt += 1

    print(cnt)

 
solve()

Fixed submission:
def solve():
    c1 = list(input())
    c2 = list(input())
    c2.reverse()
    if c1 == c2:
        print("YES")
    else:
        print("NO")



solve()
Buggy python submission (verdict: Runtime Error):
itertools import chain
  
n = int(input())
ts = list(map(int, input().split()))
vs = list(map(int, input().split()))
  
va = list(chain.from_iterable([v] * (2 * t) for t, v in zip(ts, vs)))
va = [min(v1, v2) for v1, v2 in zip([0] + va, va + [0])]
lt = len(va)
  
pv = 0
for ct in range(1, lt):
    va[ct] = pv = min(va[ct], pv + 0.5)
  
pv = 0
for ct in range(lt - 1, 0, -1):
    va[ct] = pv = min(va[ct], pv + 0.5)
  
print(sum((v1 + v2) / 4 for v1, v2 in zip(va, va[1:])))

Fixed submission:
from itertools import chain
  
n = int(input())
ts = list(map(int, input().split()))
vs = list(map(int, input().split()))
  
va = list(chain.from_iterable([v] * (2 * t) for t, v in zip(ts, vs)))
va = [min(v1, v2) for v1, v2 in zip([0] + va, va + [0])]
lt = len(va)
  
pv = 0
for ct in range(1, lt):
    va[ct] = pv = min(va[ct], pv + 0.5)
  
pv = 0
for ct in range(lt - 1, 0, -1):
    va[ct] = pv = min(va[ct], pv + 0.5)
  
print(sum((v1 + v2) / 4 for v1, v2 in zip(va, va[1:])))
Buggy python submission (verdict: Runtime Error):
import itertools


def solve():
    N = int(input())
    A = list(map(int, input().split(" ")))
    matrix = [[] for _ in range(N)]
    for i in range(N):
        matrix[i].append(A[i] - 1)
        matrix[i].append(A[i])
        matrix[i].append(A[i] + 1)

    cnt = 0
    for element in list(itertools.product(*matrix)):
        for i in range(N):
            if element[i] % 2 == 0:
                cnt += 1
                break

    print(cnt)


 solve()

Fixed submission:
import itertools


def solve():
    N = int(input())
    A = list(map(int, input().split(" ")))
    matrix = [[] for _ in range(N)]
    for i in range(N):
        matrix[i].append(A[i] - 1)
        matrix[i].append(A[i])
        matrix[i].append(A[i] + 1)

    cnt = 0
    for element in list(itertools.product(*matrix)):
        for i in range(N):
            if element[i] % 2 == 0:
                cnt += 1
                break

    print(cnt)


solve()
Buggy python submission (verdict: Runtime Error):
S = list(input())
print(S.count("1")

Fixed submission:
s = list(input())
print(s.count("1"))
Buggy python submission (verdict: Time Limit Exceeded):
def solve():
    N = int(input())
    L = []
    A = []
    B = []
    for _ in range(N):
        a, b = list(map(int, input().split(" ")))
        A.append(a)
        B.append(b)

    i = 1
    while len(A):
        if i in A:
            tmp = A.index(i)
            L.append(B[tmp])
            del A[tmp]
            del B[tmp]
        else:
            L.append(0)

        i += 1

    print(len(L) + (L[-1]))


solve()

Fixed submission:
def solve():
    N = int(input())
    A = []
    B = []
    for _ in range(N):
        a, b = list(map(int, input().split(" ")))
        A.append(a)
        B.append(b)
    
    participants = max(A) + min(B)
    
    print(participants)


solve()
Buggy python submission (verdict: Time Limit Exceeded):
class EndLoop(Exception):
    pass


def solve():
    N = int(input())

    try:
        for h in range(1, 3500):
            for n in range(1, 3500):
                if 4 * h * n - n * N - h * N == 0:
                    pass
                elif (h * n * N) % (4 * h * n - n * N - h * N) == 0 and\
                            (4 * h * n - n * N - h * N) > 0:
                    w = (h * n * N) / (4 * h * n - n * N - h * N)
                    print(h, n, int(w))
                    raise EndLoop
    except(EndLoop):
        pass


solve()

Fixed submission:
class EndLoop(Exception):
    pass


def solve():
    N = int(input())
    try:
        for h in range(1, 3501):
            for n in range(1, 3501):
                if 4 * h * n - n * N - h * N > 0:
                    if (h * n * N) % (4 * h * n - n * N - h * N) == 0:
                        w = int((h * n * N) / (4 * h * n - n * N - h * N))
                        print(h, n, int(w))
                        raise EndLoop
    except:
        pass


solve()

Buggy python submission (verdict: Time Limit Exceeded):
CONST = 100000

class EndLoop(Exception):
    pass

def solve():
    N = int(input())
    try:
        for h in range(1, CONST):
            for n in range(1, CONST):
                for w in range(1, CONST):
                    if (4 * h * n * w) % (n * w + h * w + h * n):
                        continue

                    if (4 * h * n * w) / (n * w + h * w + h * n) == N:
                        print(h, n, w)
                        raise EndLoop

    except EndLoop:
        pass


solve()

Fixed submission:
class EndLoop(Exception):
    pass


def solve():
    N = int(input())
    try:
        for h in range(1, 3501):
            for n in range(1, 3501):
                if 4 * h * n - n * N - h * N > 0:
                    if (h * n * N) % (4 * h * n - n * N - h * N) == 0:
                        w = int((h * n * N) / (4 * h * n - n * N - h * N))
                        print(h, n, int(w))
                        raise EndLoop
    except:
        pass


solve()

Buggy python submission (verdict: Time Limit Exceeded):
CONST = 100000

class EndLoop(Exception):
    pass

def solve():
    N = int(input())
    try:
        for h in range(1, CONST):
            for n in range(1, CONST):
                for w in range(1, CONST):
                    if ((4 * h * n * w) / (n * w + h * w + h * n)) == N:
                        print(h, n, w)
                        raise EndLoop
    except EndLoop:
        pass


solve()

Fixed submission:
class EndLoop(Exception):
    pass


def solve():
    N = int(input())
    try:
        for h in range(1, 3501):
            for n in range(1, 3501):
                if 4 * h * n - n * N - h * N > 0:
                    if (h * n * N) % (4 * h * n - n * N - h * N) == 0:
                        w = int((h * n * N) / (4 * h * n - n * N - h * N))
                        print(h, n, int(w))
                        raise EndLoop
    except:
        pass


solve()
Buggy python submission (verdict: Runtime Error):
n = list(int(input()))

for i in n:
  if i == 9:
    print("Yes")
    break
    
print("No")
  

Fixed submission:
def solve(): # 073A- September 9
    n = int(input())
    n_10 = n // 10
    n_1 = n - n_10 * 10

    if n_10 == 9 or n_1 == 9:
        print("Yes")
    else:
        print("No")
        

solve()
Buggy python submission (verdict: Time Limit Exceeded):
def solve():  # 073C - Write and Erase
    N = int(input())
    joisino_list = []

    for _ in range(N):
        a = int(input())
        if a not in joisino_list:
            joisino_list.append(a)
        else:
            joisino_list.remove(a)

    print(len(joisino_list))
    

solve()

Fixed submission:

def solve():  # 073C - Write and Erase
    N = int(input())
    joisino_list = {}
    cnt = 0

    for _ in range(N):
        a = int(input())

        if a in joisino_list:
            joisino_list[a] += 1
        else:
            joisino_list[a] = 1

    for i in joisino_list.values():
        if i % 2:
            cnt += 1

    print(cnt)
    
  
solve()
Buggy python submission (verdict: Runtime Error):
def solve(): # 071C - Make a Rectangle
    n = int(input())
    sides = list(map(int, input().split(" ")))
    check_dual = {}
    possible_sides = []

    for i in sides:
        if i in check_dual:
            check_dual[i] += 1
        else:
            check_dual[i] = 1

    tmp_square = 0
    for k, v in check_dual.items():
        if v >= 4 and k > tmp_square:
            tmp_square = k
        elif v == 2 or v == 3:
            possible_sides.append(k)
        else:
            pass

    possible_sides.sort(reverse=True)
    if tmp_square == 0 and len(possible_sides) < 2:
        print(0)
    elif tmp_square != 0 and len(possible_sides) == 0:
        print(tmp_square ** 2)
    elif tmp_square != 0 and len(possible_sides) == 1:
        print(max(tmp_square ** 2, tmp_square * possible_sides[0]))
    else:
        print(max(tmp_square ** 2, possible_sides[0] * possible_sides[1]))


solve()

Fixed submission:
def solve(): # 071A - Meal Delivery
    x, A, B = list(map(int, input().split(" ")))
    da = abs(x - A)
    db = abs(x - B)
    if da > db:
        print("B")
    else:
        print("A")


solve()

Buggy python submission (verdict: Runtime Error):
def solve(): # 071C - Make a Rectangle
    n = int(input())
    sides = list(map(int, input().split(" ")))
    check_dual = {}
    possible_sides = []

    for i in sides:
        if i in check_dual:
            check_dual[i] += 1
        else:
            check_dual[i] = 1

    tmp_square = 0
    for k, v in check_dual.items():
        if v >= 4 and k > tmp_square:
            tmp_square = k
        elif v == 2 or v == 3:
            possible_sides.append(k)
        else:
            pass

    possible_sides.sort(reverse=True)
    if tmp_square == 0 and len(possible_sides) < 2:
        print(0)
    else:
        print(max(possible_sides[0] * possible_sides[1],
                  tmp_square ** 2))
solve()

Fixed submission:
def solve(): # 071A - Meal Delivery
    x, A, B = list(map(int, input().split(" ")))
    da = abs(x - A)
    db = abs(x - B)
    if da > db:
        print("B")
    else:
        print("A")


solve()
Buggy python submission (verdict: Runtime Error):
def solve(): # 069A - K-City
    n, m = int(input())
    print((m-1) * (n-1))


solve()

Fixed submission:
def solve(): # 069A - K-City
    n, m = list(map(int, input().split()))
    print((m-1) * (n-1))


solve()
Buggy python submission (verdict: Time Limit Exceeded):
def solve():  # 068C - Splitting Pile
    N = int(input())
    a = [int(x) for x in input().split(" ")]
    X = sum(a)
    min_sum = 2 * 1e10

    for i in range(N - 1):
        if abs(X - 2 * sum(a[:i + 1])) < min_sum:
            min_sum = abs(X - 2 * sum(a[:i + 1]))
    print(min_sum)


solve()

Fixed submission:
def solve():  # 068C - Splitting Pile
    N = int(input())
    a = [int(x) for x in input().split(" ")]
    X = sum(a)
    sum_val = 0
    min_sum = 2 * 1e20

    for i in range(N-1):
        sum_val += a[i]
        y = X - sum_val
        min_sum = min(min_sum, abs(sum_val - y))

    print(min_sum)


solve()