Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
a, b = input().split()
print(a if a <= b elif a > b a - 1)

Fixed submission:
a, b = map(int, input().split())
print(a if a <= b else a - 1)

Buggy python submission (verdict: Runtime Error):
a, b = input().split()
if a <= b:
    print(a)
else:
    print(a-1)

Fixed submission:
a, b = map(int, input().split())
print(a if a <= b else a - 1)

Buggy python submission (verdict: Runtime Error):
cnt = 0
a, b = input().split()
d = int(a+b)
for i in l:
    if i <= d:
        cnt += 1
print(cnt)

Fixed submission:
a, b = map(int, input().split())
print(a if a <= b else a - 1)
Buggy python submission (verdict: Runtime Error):
A, B, K = map(int, input().split())
num = range(A, B+1)
res = set(num[:K] | set(num[len(num) - K:]))
[print(i) for i in res]

Fixed submission:
A, B, K = map(int, input().split())

l = [i for i in range(A, A + K) if i <= B]
li = l + [i for i in range(B - K + 1, B + 1) if i >= A]

for i in sorted(set(li)):
    print(i)

Buggy python submission (verdict: Time Limit Exceeded):
a, b, k = map(int, input().split())
if b-a+1 >= 2*k:
    l = [i for i in range(a, b + 1)]
    ans = sorted(l[:k] + l[-k:])
else:
    ans = [i for i in range(a, b + 1)]
for i in ans:
    print(i)

Fixed submission:
A, B, K = map(int, input().split())

l = [i for i in range(A, A + K) if i <= B]
li = l + [i for i in range(B - K + 1, B + 1) if i >= A]

for i in sorted(set(li)):
    print(i)

Buggy python submission (verdict: Time Limit Exceeded):
a, b, k = map(int, input().split())

if b-a+1 >= 2*k:
    l = [i for i in range(a, b + 1)]
    ans = (sorted(l[:k] + l[-k:]))
else:
    ans = [i for i in range(a, b + 1)]

for i in ans:
    print(i)

Fixed submission:
A, B, K = map(int, input().split())

l = [i for i in range(A, A + K) if i <= B]
li = l + [i for i in range(B - K + 1, B + 1) if i >= A]

for i in sorted(set(li)):
    print(i)
Buggy python submission (verdict: Runtime Error):
N = int(input())
d = [int(input()) for i in range(N)]
cnt = set(l)
print(len(cnt))

Fixed submission:
N = int(input())
l = []
for i in range(N):
    d = int(input())
    l.append(d)
cnt = set(l)
print(len(cnt))
Buggy python submission (verdict: Runtime Error):
mport math
a, b = map(int, input().split())
print(math.ceil((a+b)/2))

Fixed submission:
a, b = map(int, input().split())
print(int((a+b)/2 + 0.5))
Buggy python submission (verdict: Runtime Error):
n = int(input())
if n[0] == n[1] == n[2] or n[1] == n[2] == n[3]:
	print('Yes')
else:
	print('No')

Fixed submission:
N = input()
if N[0] == N[1] == N[2] or N[1] == N[2] == N[3]:
	print('Yes')
else:
	print('No')
Buggy python submission (verdict: Runtime Error):
N = int(input())
L = [2, 1]
for i in range(2, N+1):
    l = L[i-1] + L[i - 2]
    L.append(l)
print(l)

Fixed submission:
N = int(input())
L = [2, 1]
for i in range(2, N+1):
    l = L[i-1] + L[i - 2]
    L.append(l)
print(L[N])
Buggy python submission (verdict: Runtime Error):
N = int(input())
num = 0
for i in range(1,N):
    if i*i> N:
        break
    else:
        num = i*i
print(num)

Fixed submission:
# -*- coding: utf-8 -*-


def main():
    c1 = input()
    c2 = input()
    if c1 == c2[::-1] and c2 == c1[::-1]:
        print('YES')
    else:
        print('NO')


if __name__ == '__main__':
    main()
Buggy python submission (verdict: Runtime Error):
N = (input())
nums = []
for i in range(N):
    if i**2 <= N:
        nums.append(i)
print(max(nums)**2)

Fixed submission:
N = int(input())
num = 0
for i in range(1,100000000):
    if i*i> N:
        break
    else:
        num = i*i
print(num)
Buggy python submission (verdict: Runtime Error):
A, B = map(int, input())
print('Possible' if A+B%3==0 else 'Impossible')

Fixed submission:
def func(a, b):
    result = 'Possible' if (a + b) % 3 == 0 or a % 3 == 0 or b % 3 == 0 else 'Impossible'
    return result

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

print(func(A, B))
Buggy python submission (verdict: Runtime Error):
S = input()
result = ''
for i in range(1, len(S)):
    s = S[0:len(S) - i]
	if len(s) % 2 == 0 and s[0:len(s)//2] == s[len(s)//2:]:
        result = len(s)
        break

print(result)


Fixed submission:
# -*- coding: utf-8 -*-


def main():

    result = ''

    for i in range(1, len(S)):
        s = S[0:len(S) - i]

        if len(s) % 2 == 0 and s[0:len(s)//2] == s[len(s)//2:]:
            result = len(s)
            break

    print(result)


if __name__ == '__main__':
    S = input()
    main()
Buggy python submission (verdict: Runtime Error):
r,g,b = input().split()
print('YES' if r+g+b%4==0 else 'NO')

Fixed submission:
c = input().split()
c = int(''.join(c))
if c % 4 == 0:
	print('YES')
else:
	print('NO')

Buggy python submission (verdict: Runtime Error):
r, g, b = map(str, input().split())
rgb = r + g + b
if rgb % 4 == 0:
	print('YES')
else:
	print('NO')

Fixed submission:
c = input().split()
c = int(''.join(c))
if c % 4 == 0:
	print('YES')
else:
	print('NO')

Buggy python submission (verdict: Runtime Error):
r, g, b = map(str, input().split())
rgb = r + g + b
if rgb % == 0:
	print('YES')
else:
	print('NO')

Fixed submission:
c = input().split()
c = int(''.join(c))
if c % 4 == 0:
	print('YES')
else:
	print('NO')

Buggy python submission (verdict: Runtime Error):
# coding: utf-8

c = input()
c = int(''.join(c))
if c % 4 == 0:
	print('Yes')
else:
	print('NO')

Fixed submission:
c = input().split()
c = int(''.join(c))
if c % 4 == 0:
	print('YES')
else:
	print('NO')
Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-


def main():
    input()
    a = map(int, input().split())
    print(max(a) - min(a))
    

if __name__ == '__main__':
    main()

Fixed submission:
N = int(input())
a = list(map(int, input().split()))
a.sort(reverse=True)
count = 0
for i in range(len(a)-1):
    count += int(a[0]) - int(a[1])
    a.pop(0)
print(count)
Buggy python submission (verdict: Runtime Error):
N, A, B = map(int, input().split())

if A > B:
    print(0)
elif N == 1:
    print(0)

else:
    print((B-A)(N-2)+1)

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

if A > B:
    print(0)
elif N == 1 and A != B:
    print(0)
else:
    print((B-A)*(N-2)+1)

Buggy python submission (verdict: Runtime Error):
N, A, B = map(int, input().split())

cnt = 0

if A > B:
    print(0)
elif N == 1:
    if A == B:
        print(1)
    else:
        print(0)
else:
    print((B-A)(N-2)+1)

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

if A > B:
    print(0)
elif N == 1 and A != B:
    print(0)
else:
    print((B-A)*(N-2)+1)
Buggy python submission (verdict: Runtime Error):
H, W = map(input().split())
a = [input() for i in range(H)]
block = '#' * (W+2)
print(block)
for s in a:
    print('#' + s + '#')
print('#' * (W+2))

Fixed submission:
H, W = map(int, input().split())
a = [input() for i in range(H)]
block = '#' * (W+2)
print(block)
for s in a:
    print('#' + s + '#')
print('#' * (W+2))
Buggy python submission (verdict: Runtime Error):
O = input()
E = input()
S = ''
for i in range(len(E)):
    S += O[i] + E[i]
print(S if len(O) == len(E) else S+0[-1])

Fixed submission:
O = input()
E = input()
S = ''
for i in range(len(E)):
    S += O[i] + E[i]
print(S if len(O) == len(E) else S+O[-1])
Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-


def main():
    n = int(input())

    p = 1

    for i in range(1, n+1):
        p *= i
    print(p%(10**9+7))


if __name__ == '__main__':
    main()

Fixed submission:
import math

N = int(input())
print(math.factorial(N)%(10**9+7))

Buggy python submission (verdict: Time Limit Exceeded):
p = 1

n = int(input())

for i in range(1, n+1):
    p *= i

print(p%(10**9+7))

Fixed submission:
import math

N = int(input())
print(math.factorial(N)%(10**9+7))

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-


def main():
    p = 1

    n = int(input())

    for i in range(1, n+1):
        p *= i

    print(p%(10**9+7))


if __name__ == '__main__':
    main()


Fixed submission:
import math

N = int(input())
print(math.factorial(N)%(10**9+7))

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-


def main():
    p = 1
    
    n = int(input())
    
    for i in range(1, n + 1):
        p *= i

    print(p % (10 ** 9 + 7))


if __name__ == '__main__':
    main()

Fixed submission:
import math

N = int(input())
print(math.factorial(N)%(10**9+7))
Buggy python submission (verdict: Runtime Error):
A, B, C, D = map(int, input().split())
print(max(A*B. C*D))

Fixed submission:
A, B, C, D = map(int, input().split())
area1 = A * B
area2 = C * D
print(area1 if area1 >= area2 else area2)

Buggy python submission (verdict: Runtime Error):
A, B, C, D = map(int, input().split())
list_area = [A * B, C * D]
print(list.max(list_area))

Fixed submission:
A, B, C, D = map(int, input().split())
area1 = A * B
area2 = C * D
print(area1 if area1 >= area2 else area2)
Buggy python submission (verdict: Runtime Error):
N = int(input())
S = input()

x = 0
l = []

for i in S:
    if i == 'I':
        x += 1
    elif i == 'D':
        l.append(x)
        x -= 1
print(max(l))

Fixed submission:
x = 0
max_value = [0]

n = int(input())
s = input()

list = [i for i in s]

for j in list:
    if j == 'I':
        x += 1
        max_value.append(x)
    else:
        x -= 1
        max_value.append(x)
print(max(max_value))

Buggy python submission (verdict: Runtime Error):
 x = nums =0
 dic = {'I': 1, 'D': -1}
 for i in s:
     x += dic[i]
     nums = max(x, nums)
print(nums)

Fixed submission:
x = 0
max_value = [0]

n = int(input())
s = input()

list = [i for i in s]

for j in list:
    if j == 'I':
        x += 1
        max_value.append(x)
    else:
        x -= 1
        max_value.append(x)
print(max(max_value))
Buggy python submission (verdict: Time Limit Exceeded):
a, b, x = map(int, input().split())
num_list = [i for i in range(a, b + 1) if i % x == 0]
print(len(num_list))

Fixed submission:
a, b, x = map(int, input().split())


def func(n, x):
    if n == -1:
        return 0
    return n//x + 1


print(func(b, x) - func(a-1, x))
Buggy python submission (verdict: Runtime Error):
s = input()
res = [i for i in s if i == 'C' or i == 'F']
print('Yes' if res[0] + res[1] == 'CF' or res[1] + res[2] == 'CF' else'No')


Fixed submission:
s = list(input())
ans = ''
for i in s:
    if i in 'C':
        ans += i
    elif i in 'F':
        ans += i
print('Yes' if 'CF' in ans else 'No')
Buggy python submission (verdict: Runtime Error):
A = input()
B = input()
C = input()
turn = A[0]

while True:
    if turn == 'a':
        if len(A) == 0:
            print('A')
            break
        turn = A[0]
        A = A[:-1]
    if turn == 'b':
        if len(sb) == 0:
            print('B')
            break
        turn = B[0]
        B = B[:-1]
    if turn == 'c':
        if len(sc) == 0:
            print('C')
            break
        turn = C[0]
        C = C[:-1]

Fixed submission:
a = input()
b = input()
c = input()
sa = [a[i] for i in range(len(a))]
sb = [b[i] for i in range(len(b))]
sc = [c[i] for i in range(len(c))]
next = a[0]
while True:
    if next == 'a':
        if len(sa) == 0:
            print("A")
            exit(0)
        next = sa[0]
        sa.pop(0)
    if next == 'b':
        if len(sb) == 0:
            print("B")
            exit(0)
        next = sb[0]
        sb.pop(0)
    if next == 'c':
        if len(sc) == 0:
            print("C")
            exit(0)
        next = sc[0]
        sc.pop(0)

Buggy python submission (verdict: Runtime Error):
b = input()
c = input()

sa = [i for i in a]
sb = [i for i in b]
sc = [i for i in c]

turn = sa[0]

while True:

    if turn == 'a':
        if len(sa) == 0:
            print('A')
            break
        turn = sa[0]
        sa.pop(0)

    if turn == 'b':
        if len(sb) == 0:
            print('B')
            break
        turn = sb[0]
        sb.pop(0)

    if turn == 'c':
        if len(sc) == 0:
            print('C')
            break
        turn = sc[0]
        sc.pop(0)


Fixed submission:
a = input()
b = input()
c = input()
sa = [a[i] for i in range(len(a))]
sb = [b[i] for i in range(len(b))]
sc = [c[i] for i in range(len(c))]
next = a[0]
while True:
    if next == 'a':
        if len(sa) == 0:
            print("A")
            exit(0)
        next = sa[0]
        sa.pop(0)
    if next == 'b':
        if len(sb) == 0:
            print("B")
            exit(0)
        next = sb[0]
        sb.pop(0)
    if next == 'c':
        if len(sc) == 0:
            print("C")
            exit(0)
        next = sc[0]
        sc.pop(0)
Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-


s = set(input())
if s in {{'N', 'S'}, {'W', 'E'}, {'N', 'W', 'S', 'N'}}:
    print('Yes')
else:
    print('No')

    

Fixed submission:
# -*- coding: utf-8 -*-

s=set(input())
if s in [{'W','E'},{'N','S'},{'N','E','W','S'}]:
  print('Yes')
else:
  print('No')

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-


s = set(input())
if s in {{'N', 'S'}, {'W', 'E'}, {'N', 'W', 'S', 'N'}}:
    print('yes')
else:
    print('No')

    

Fixed submission:
# -*- coding: utf-8 -*-

s=set(input())
if s in [{'W','E'},{'N','S'},{'N','E','W','S'}]:
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
s = input()
ans = []
for i in s:
    if i == '0' or i == '1':
        ans.append(i)
    elif i == 'B':
        ans.pop()
print(''.join(ans))

Fixed submission:
string = []
S = input()
for i in S:
    if i == '0':
        string += '0'
    elif i == '1':
        string += '1'
    elif i == 'B':
        if len(string) == 0:
            pass
        else:
            del string[-1]
print(''.join(string))

Buggy python submission (verdict: Runtime Error):
s = input()
ans = []
for i in s:
    if i =='0' or i == '1':
        ans.append(i)
    elif i == 'B':
        del ans[-1]
print(''.join(ans))

Fixed submission:
string = []
S = input()
for i in S:
    if i == '0':
        string += '0'
    elif i == '1':
        string += '1'
    elif i == 'B':
        if len(string) == 0:
            pass
        else:
            del string[-1]
print(''.join(string))

Buggy python submission (verdict: Runtime Error):
s = input()
ans = []
for i in s:
    if i =='0' or i == '1':
        ans.append(i)
    elif i == 'B':
        ans.pop(-1)
print(''.join(ans))

Fixed submission:
string = []
S = input()
for i in S:
    if i == '0':
        string += '0'
    elif i == '1':
        string += '1'
    elif i == 'B':
        if len(string) == 0:
            pass
        else:
            del string[-1]
print(''.join(string))

Buggy python submission (verdict: Runtime Error):
s = input()
ans = []
for i in s:
    if i =='0' or i == '1':
        ans.append(i)
    else:
        ans.pop()
print(''.join(ans))

Fixed submission:
string = []
S = input()
for i in S:
    if i == '0':
        string += '0'
    elif i == '1':
        string += '1'
    elif i == 'B':
        if len(string) == 0:
            pass
        else:
            del string[-1]
print(''.join(string))
Buggy python submission (verdict: Time Limit Exceeded):
a, b = map(int, input().split())
res = 1
for i in range(a, b + 1):
    res *= i
if res > 0:
    print('Positive')
elif res == 0:
    print('Zero')
else:
    print('Negative')

Fixed submission:
a, b = map(int, input().split())

if a <= 0 <= b:
    print('Zero')
elif 0 < a:
    print('Positive')
elif (b - a + 1)%2 == 0:
    print('Positive')
else:
    print('Negative')

Buggy python submission (verdict: Time Limit Exceeded):
a, b = map(int, input().split())
res = 1
for i in range(a, b + 1):
    res *= i
print('Positive' if res > 0 else 'Negative' if res < 0 else 'Zero')

Fixed submission:
a, b = map(int, input().split())

if a <= 0 <= b:
    print('Zero')
elif 0 < a:
    print('Positive')
elif (b - a + 1)%2 == 0:
    print('Positive')
else:
    print('Negative')

Buggy python submission (verdict: Time Limit Exceeded):
a, b = map(int, input().split())
cnt = 1
for i in range(a, b+1):
    cnt *= i
if cnt < 0:
    print('Negative')
elif cnt == 0:
    print('Zero')
else:
    print('Positive')


Fixed submission:
a, b = map(int, input().split())

if a <= 0 <= b:
    print('Zero')
elif 0 < a:
    print('Positive')
elif (b - a + 1)%2 == 0:
    print('Positive')
else:
    print('Negative')
Buggy python submission (verdict: Runtime Error):
L, N = map(int, input().split())
nums = sorted([input() for i in range(N)])
print(''.join(nums))

Fixed submission:
n, l = map(int, input().split())
s = [input() for _ in range(n)]
s.sort()
print(''.join(s))

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-


def main():
    n.l = map(int, input().split())
    s = [input() for _ in range(n)]
    s.sort()
    print(''.join(s))

if __name__ == '__main__':
    main()

Fixed submission:
n, l = map(int, input().split())
s = [input() for _ in range(n)]
s.sort()
print(''.join(s))
Buggy python submission (verdict: Runtime Error):
A=int(input())
B=int(input())
if A>B:
  print("2A-1")
if A<B:
  print("2B-1")
if A==B:
  print("A+B")

Fixed submission:
A, B = map(int, input().split())
if A>B:
  print(2*A-1)
if A<B:
  print(2*B-1)
if A==B:
  print(A+B)

Buggy python submission (verdict: Runtime Error):
if A>B:
  print("2A-1")
if A<B:
  print("2B-1")
if A==B:
  print("A+B")

Fixed submission:
A, B = map(int, input().split())
if A>B:
  print(2*A-1)
if A<B:
  print(2*B-1)
if A==B:
  print(A+B)

Buggy python submission (verdict: Runtime Error):

def main():
    A = int(input())
    B = int(input())

    ans = 0
    if A < B:
        ans += B
        B = B - 1
    else:
        ans += A
        A = A - 1

    if A < B:
        ans += B
        B = B - 1
    else:
        ans += A
        A = A - 1

    print(ans)

    return

if __name__ == '__main__' :
    main()



Fixed submission:
def main():
    A,B = list(map(int, input().split()))

    ans = 0
    if A < B:
        ans += B
        B = B - 1
    else:
        ans += A
        A = A - 1

    if A < B:
        ans += B
        B = B - 1
    else:
        ans += A
        A = A - 1

    print(ans)

    return

if __name__ == '__main__' :
    main()
Buggy python submission (verdict: Runtime Error):
def gcd(x, y):
    r = modlog(x, y)
    while r != 0:
        x = y
        y = r
        r = modlog(x, y)
    return y

def modlog(x, y):
    r = x % y
    return r

if __name__ == '__main__' :
    N,X = map(int, input().split())
    x = list(map(int, input().split()))

    dist_list = [abs(d-X) for d in x]

    if len(dist_list) == 1:
        print (dist_list[0])
        exit()
        
    alpha = gcd(dist_list[0],dist_list[1])
    for d in dist_list:
        alpha = gcd(alpha,d)

    print(alpha)        


Fixed submission:
if __name__ == '__main__' :
    A,B = list(map(int, input().split()))
    if A%2 == 0 or B%2 == 0:
        print('No')
    else:
        print('Yes')

Buggy python submission (verdict: Runtime Error):
def gcd(x, y):
    r = modlog(x, y)
    while r != 0:
        x = y
        y = r
        r = modlog(x, y)
    return y

def modlog(x, y):
    r = x % y
    return r

if __name__ == '__main__' :
    N,X = map(int, input().split())
    x = list(map(int, input().split()))

    dist_list = [abs(d-X) for d in x]

    alpha = gcd(dist_list[0],dist_list[1])
    for d in dist_list:
        alpha = gcd(alpha,d)

    print(alpha)

Fixed submission:
if __name__ == '__main__' :
    A,B = list(map(int, input().split()))
    if A%2 == 0 or B%2 == 0:
        print('No')
    else:
        print('Yes')

Buggy python submission (verdict: Runtime Error):
from fraction import gcd

if __name__ == '__main__' :
    N,X = map(int, input().split())
    x = list(map(int, input().split()))

    dist_list = [abs(d-X) for d in x]

    alpha = gcd(dist_list[0],dist_list[1])
    for d in dist_list:
        alpha = gcd(alpha,d)

    print(alpha)

Fixed submission:
if __name__ == '__main__' :
    A,B = list(map(int, input().split()))
    if A%2 == 0 or B%2 == 0:
        print('No')
    else:
        print('Yes')

Buggy python submission (verdict: Runtime Error):
from math import gcd
import functools

if __name__ == '__main__' :
    N,X = map(int, input().split())
    x = list(map(int, input().split()))

    dist_list = [abs(d-X) for d in x]

    print(functools.reduce(gcd, dist_list))

Fixed submission:
if __name__ == '__main__' :
    A,B = list(map(int, input().split()))
    if A%2 == 0 or B%2 == 0:
        print('No')
    else:
        print('Yes')
Buggy python submission (verdict: Runtime Error):
def gcd(x, y):
    r = modlog(x, y)
    while r != 0:
        x = y
        y = r
        r = modlog(x, y)
    return y

def modlog(x, y):
    r = x % y
    return r

if __name__ == '__main__' :
    N,X = map(int, input().split())
    x = list(map(int, input().split()))

    dist_list = [abs(d-X) for d in x]

    alpha = gcd(dist_list[0],dist_list[1])
    for d in dist_list:
        alpha = gcd(alpha,d)

    print(alpha)

Fixed submission:
def gcd(x, y):
    r = modlog(x, y)
    while r != 0:
        x = y
        y = r
        r = modlog(x, y)
    return y

def modlog(x, y):
    r = x % y
    return r

if __name__ == '__main__' :
    N,X = map(int, input().split())
    x = list(map(int, input().split()))

    dist_list = [abs(d-X) for d in x]

    if len(dist_list) == 1:
        print (dist_list[0])
        exit()
        
    alpha = gcd(dist_list[0],dist_list[1])
    for d in dist_list:
        alpha = gcd(alpha,d)

    print(alpha)

Buggy python submission (verdict: Runtime Error):
from fraction import gcd

if __name__ == '__main__' :
    N,X = map(int, input().split())
    x = list(map(int, input().split()))

    dist_list = [abs(d-X) for d in x]

    alpha = gcd(dist_list[0],dist_list[1])
    for d in dist_list:
        alpha = gcd(alpha,d)

    print(alpha)

Fixed submission:
def gcd(x, y):
    r = modlog(x, y)
    while r != 0:
        x = y
        y = r
        r = modlog(x, y)
    return y

def modlog(x, y):
    r = x % y
    return r

if __name__ == '__main__' :
    N,X = map(int, input().split())
    x = list(map(int, input().split()))

    dist_list = [abs(d-X) for d in x]

    if len(dist_list) == 1:
        print (dist_list[0])
        exit()
        
    alpha = gcd(dist_list[0],dist_list[1])
    for d in dist_list:
        alpha = gcd(alpha,d)

    print(alpha)

Buggy python submission (verdict: Runtime Error):
from math import gcd

if __name__ == '__main__' :
    N,X = map(int, input().split())
    x = list(map(int, input().split()))

    dist_list = [abs(d-X) for d in x]

    alpha = gcd(dist_list[0],dist_list[1])
    for d in dist_list:
        alpha = gcd(alpha,d)

    print(alpha)

Fixed submission:
def gcd(x, y):
    r = modlog(x, y)
    while r != 0:
        x = y
        y = r
        r = modlog(x, y)
    return y

def modlog(x, y):
    r = x % y
    return r

if __name__ == '__main__' :
    N,X = map(int, input().split())
    x = list(map(int, input().split()))

    dist_list = [abs(d-X) for d in x]

    if len(dist_list) == 1:
        print (dist_list[0])
        exit()
        
    alpha = gcd(dist_list[0],dist_list[1])
    for d in dist_list:
        alpha = gcd(alpha,d)

    print(alpha)
Buggy python submission (verdict: Runtime Error):
N,K = map(int, input().split())

ans = int(N/K) ** 3
if K%2 == 0:
    ans += int(N/int(K/2) - int(N/K)) ** 3
    
print(ans)


Fixed submission:
N = int(input())

if (N % 2) == 0:
    ans = (N/2) ** 2
else:
    ans = int(N/2) * int(N/2 + 1)

print(int(ans))
Buggy python submission (verdict: Runtime Error):
#!/usr/bin/env python
a = input()
b = input()
c = input()
d = input()
e = input()
k = input()

if int(e) - int(a) > k:
    print(":(")
else:
    print("Yay!")

Fixed submission:
#!/usr/bin/env python
a = input()
b = input()
c = input()
d = input()
e = input()
k = input()

if int(e) - int(a) > int(k):
    print(":(")
else:
    print("Yay!")
Buggy python submission (verdict: Runtime Error):
a = input()
s = (("A", "T"), ("C", "G"))
d = dict(s)+ dict(i[::-1] for i in s)

print(d[a])

Fixed submission:
#!/usr/bin/env python
a = input()
s = (("A", "T"), ("C", "G"))
d = dict(s)
d.update(dict(i[::-1] for i in s))

print(d[a])
Buggy python submission (verdict: Runtime Error):
a,b,c,d,e,k = map(int, input().split())
print(':(' if e-a > k else "Yay!")


Fixed submission:
a,b,c,d,e,k = [int(input()) for _ in range(6)]
print(':(' if e-a > k else "Yay!")