Buggy python submission (verdict: Runtime Error):
import math
from functools import reduce
import fractions
import sys


def gcd(*numbers):
    return reduce(fractions.gcd,numbers)

n, x = list(map(lambda x : int(x),input().split()))

zahyo = list(map(lambda x : int(x),input().split()))

zahyo.append(x)
zahyo.sort()

min = zahyo[1] - zahyo[0]

is_odd = False
is_even = False

odds = list()

for i in range(n):
    diff = zahyo[i+1] - zahyo[i]

    if diff % 2 == 0:
        is_even == True
    else:
        is_odd = True
        odds.append(diff)

    if diff < min:
        min = zahyo[i+1] - zahyo[i]

# print(is_odd)
# print(is_even)
if is_odd == True and is_even == True or gcd(*odds) == 1:
    print(1)
    sys.exit()

# print(gcd(*odds))

print(min)


Fixed submission:
import math
from functools import reduce
import fractions
import sys


def gcd(*numbers):
    return reduce(fractions.gcd,numbers)


n, x = list(map(lambda x : int(x),input().split()))

zahyo = list(map(lambda x : int(x),input().split()))

zahyo.append(x)
zahyo.sort()

min = zahyo[1] - zahyo[0]

is_odd = False
is_even = False

odds = list()

for i in range(n):
    diff = zahyo[i+1] - zahyo[i]

    if diff % 2 == 0:
        is_even == True
    else:
        is_odd = True
        odds.append(diff)

    if diff < min:
        min = zahyo[i+1] - zahyo[i]

# print(is_odd)
# print(is_even)
if is_odd == True and is_even == True:
    print(1)
    sys.exit()

elif is_odd == True:
    print(gcd(*odds))
else:

    print(min)

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


def gcd(*numbers):
    return reduce(gcd,numbers)

n, x = list(map(lambda x : int(x),input().split()))

zahyo = list(map(lambda x : int(x),input().split()))

zahyo.append(x)
zahyo.sort()

min = zahyo[1] - zahyo[0]

is_odd = False
is_even = False

odds = list()

for i in range(n):
    diff = zahyo[i+1] - zahyo[i]

    if diff % 2 == 0:
        is_even == True
    else:
        is_odd = True
        odds.append(diff)

    if diff < min:
        min = zahyo[i+1] - zahyo[i]

# print(is_odd)
# print(is_even)
if is_odd == True and is_even == True or gcd(*odds) == 1:
    print(1)
    sys.exit()

# print(gcd(*odds))

print(min)


Fixed submission:
import math
from functools import reduce
import fractions
import sys


def gcd(*numbers):
    return reduce(fractions.gcd,numbers)


n, x = list(map(lambda x : int(x),input().split()))

zahyo = list(map(lambda x : int(x),input().split()))

zahyo.append(x)
zahyo.sort()

min = zahyo[1] - zahyo[0]

is_odd = False
is_even = False

odds = list()

for i in range(n):
    diff = zahyo[i+1] - zahyo[i]

    if diff % 2 == 0:
        is_even == True
    else:
        is_odd = True
        odds.append(diff)

    if diff < min:
        min = zahyo[i+1] - zahyo[i]

# print(is_odd)
# print(is_even)
if is_odd == True and is_even == True:
    print(1)
    sys.exit()

elif is_odd == True:
    print(gcd(*odds))
else:

    print(min)

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


def gcd(*numbers):
    return reduce(gcd,numbers)

n, x = list(map(lambda x : int(x),input().split()))

zahyo = list(map(lambda x : int(x),input().split()))

zahyo.append(x)
zahyo.sort()

min = zahyo[1] - zahyo[0]

is_odd = False
is_even = False

odds = list()

for i in range(n):
    diff = zahyo[i+1] - zahyo[i]

    if diff % 2 == 0:
        is_even == True
    else:
        is_odd = True
        odds.append(diff)

    if diff < min:
        min = zahyo[i+1] - zahyo[i]

# print(is_odd)
# print(is_even)
if is_odd == True and is_even == True or gcd(*odds) == 1:
    print(1)
    sys.exit()

# print(gcd(*odds))

print(min)


Fixed submission:
import math
from functools import reduce
import fractions
import sys


def gcd(*numbers):
    return reduce(fractions.gcd,numbers)


n, x = list(map(lambda x : int(x),input().split()))

zahyo = list(map(lambda x : int(x),input().split()))

zahyo.append(x)
zahyo.sort()

min = zahyo[1] - zahyo[0]

is_odd = False
is_even = False

odds = list()

for i in range(n):
    diff = zahyo[i+1] - zahyo[i]

    if diff % 2 == 0:
        is_even == True
    else:
        is_odd = True
        odds.append(diff)

    if diff < min:
        min = zahyo[i+1] - zahyo[i]

# print(is_odd)
# print(is_even)
if is_odd == True and is_even == True:
    print(1)
    sys.exit()

elif is_odd == True:
    print(gcd(*odds))
else:

    print(min)

Buggy python submission (verdict: Runtime Error):
import math
import sys

n, x = list(map(lambda x : int(x),input().split()))

zahyo = list(map(lambda x : int(x),input().split()))

zahyo.append(x)
zahyo.sort()

min = zahyo[1] - zahyo[0]

is_odd = False
is_even = False

odds = list()

for i in range(n):
    diff = zahyo[i+1] - zahyo[i]

    if diff % 2 == 0:
        is_even == True
    else:
        is_odd = True
        odds.append(diff)

    if diff < min:
        min = zahyo[i+1] - zahyo[i]

# print(is_odd)
# print(is_even)
if len(odds) >= 1:
    for i in range(len(odds)):
        for j in range(len(odds)):
            if math.gcd(odds[i], odds[j]) == 1:
                print(1)
                sys.exit()


if is_odd == True and is_even == True:
    print(1)
else:
    print(min)


Fixed submission:
import math
from functools import reduce
import fractions
import sys


def gcd(*numbers):
    return reduce(fractions.gcd,numbers)


n, x = list(map(lambda x : int(x),input().split()))

zahyo = list(map(lambda x : int(x),input().split()))

zahyo.append(x)
zahyo.sort()

min = zahyo[1] - zahyo[0]

is_odd = False
is_even = False

odds = list()

for i in range(n):
    diff = zahyo[i+1] - zahyo[i]

    if diff % 2 == 0:
        is_even == True
    else:
        is_odd = True
        odds.append(diff)

    if diff < min:
        min = zahyo[i+1] - zahyo[i]

# print(is_odd)
# print(is_even)
if is_odd == True and is_even == True:
    print(1)
    sys.exit()

elif is_odd == True:
    print(gcd(*odds))
else:

    print(min)

Buggy python submission (verdict: Runtime Error):
import math
import sys

n, x = list(map(lambda x : int(x),input().split()))

zahyo = list(map(lambda x : int(x),input().split()))

zahyo.append(x)
zahyo.sort()

min = zahyo[1] - zahyo[0]

is_odd = False
is_even = False

odds = list()

for i in range(n):
    diff = zahyo[i+1] - zahyo[i]

    if diff % 2 == 0:
        is_even == True
    else:
        is_odd = True
        odds.append(diff)

    if diff < min:
        min = zahyo[i+1] - zahyo[i]

# print(is_odd)
# print(is_even)
if len(odds) >= 1:
    for i in range(if len(odds)):
        for j in range(len(odds)):
            if math.gcd(odds[i], odds[j]) == 1:
                print(1)
                sys.exit()


if is_odd == True and is_even == True:
    print(1)
else:
    print(min)


Fixed submission:
import math
from functools import reduce
import fractions
import sys


def gcd(*numbers):
    return reduce(fractions.gcd,numbers)


n, x = list(map(lambda x : int(x),input().split()))

zahyo = list(map(lambda x : int(x),input().split()))

zahyo.append(x)
zahyo.sort()

min = zahyo[1] - zahyo[0]

is_odd = False
is_even = False

odds = list()

for i in range(n):
    diff = zahyo[i+1] - zahyo[i]

    if diff % 2 == 0:
        is_even == True
    else:
        is_odd = True
        odds.append(diff)

    if diff < min:
        min = zahyo[i+1] - zahyo[i]

# print(is_odd)
# print(is_even)
if is_odd == True and is_even == True:
    print(1)
    sys.exit()

elif is_odd == True:
    print(gcd(*odds))
else:

    print(min)

Buggy python submission (verdict: Runtime Error):
import math
import sys

n, x = list(map(lambda x : int(x),input().split()))

zahyo = list(map(lambda x : int(x),input().split()))

zahyo.append(x)
zahyo.sort()

min = zahyo[1] - zahyo[0]

is_odd = False
is_even = False

odds = list()

for i in range(n):
    diff = zahyo[i+1] - zahyo[i]

    if diff % 2 == 0:
        is_even == True
    else:
        is_odd = True
        odds.append(diff)

    if diff < min:
        min = zahyo[i+1] - zahyo[i]

# print(is_odd)
# print(is_even)

for i in range(len(odds)):
    for j in range(len(odds)):
        if math.gcd(odds[i], odds[j]) == 1:
            print(1)
            sys.exit()


if is_odd == True and is_even == True:
    print(1)
else:
    print(min)


Fixed submission:
import math
from functools import reduce
import fractions
import sys


def gcd(*numbers):
    return reduce(fractions.gcd,numbers)


n, x = list(map(lambda x : int(x),input().split()))

zahyo = list(map(lambda x : int(x),input().split()))

zahyo.append(x)
zahyo.sort()

min = zahyo[1] - zahyo[0]

is_odd = False
is_even = False

odds = list()

for i in range(n):
    diff = zahyo[i+1] - zahyo[i]

    if diff % 2 == 0:
        is_even == True
    else:
        is_odd = True
        odds.append(diff)

    if diff < min:
        min = zahyo[i+1] - zahyo[i]

# print(is_odd)
# print(is_even)
if is_odd == True and is_even == True:
    print(1)
    sys.exit()

elif is_odd == True:
    print(gcd(*odds))
else:

    print(min)