Buggy python submission (verdict: Runtime Error):
N,X = map(int, input().split())
List = [int(x) for x in input().split()]
 
import math
List.append(X)
List.sort()
 
distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])
 
d_min = min(distance)
 
num_list = []
 
c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1
 
num_list2 = [1]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = int(d_min/num_list[i])
 
num_list = num_list + num_list2
 
 
j = len(num_list)-1
c2 = 0
while j >= 0:
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1
 
print(int(ans))

Fixed submission:
N,X = map(int, input().split())
List = [int(x) for x in input().split()]
 
import math
List.append(X)
List.sort()
 
distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])
 
d_min = min(distance)
 
num_list = []
 
c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1
 
num_list2 = [0]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = int(d_min/num_list[i])
 
num_list = num_list + num_list2

num_list.append(d_min)

j = len(num_list)-1

while j >= 0:
    c2 = 0
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1
 
print(ans)

Buggy python submission (verdict: Runtime Error):
N,X = map(int, input().split())
List = [int(x) for x in input().split()]
 
import math
List.append(X)
List.sort()
 
distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])
 
d_min = min(distance)
 
num_list = []
 
c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1
 
num_list2 = [0]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = int(d_min/num_list[i])
 
num_list = num_list + num_list2
 
j = len(num_list)-1
c2 = 0
while j >= 0:
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1
 
print(ans)

Fixed submission:
N,X = map(int, input().split())
List = [int(x) for x in input().split()]
 
import math
List.append(X)
List.sort()
 
distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])
 
d_min = min(distance)
 
num_list = []
 
c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1
 
num_list2 = [0]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = int(d_min/num_list[i])
 
num_list = num_list + num_list2

num_list.append(d_min)

j = len(num_list)-1

while j >= 0:
    c2 = 0
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1
 
print(ans)

Buggy python submission (verdict: Runtime Error):
N,X = map(int, input().split())
List = [int(x) for x in input().split()]
 
import math
List.append(X)
List.sort()
 
distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])
 
d_min = min(distance)
 
num_list = []
 
c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1
 
num_list2 = [1]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = int(d_min/num_list[i])
 
num_list = num_list + num_list2
 
num_list.append(d_min)
j = len(num_list)-1
c2 = 0
while j >= 0:
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1
 
print(ans)

Fixed submission:
N,X = map(int, input().split())
List = [int(x) for x in input().split()]
 
import math
List.append(X)
List.sort()
 
distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])
 
d_min = min(distance)
 
num_list = []
 
c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1
 
num_list2 = [0]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = int(d_min/num_list[i])
 
num_list = num_list + num_list2

num_list.append(d_min)

j = len(num_list)-1

while j >= 0:
    c2 = 0
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1
 
print(ans)

Buggy python submission (verdict: Runtime Error):
N,X = map(int, input().split())
List = [int(x) for x in input().split()]

import math
List.append(X)
List.sort()

distance = []
for i in range(len(List)-1):
    distance.append(List[i+1]-List[i])

d_min = min(distance)

num_list = []

c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1

num_list2 = [d_min]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = d_min/num_list[i]

num_list = num_list + num_list2


j = len(num_list)-1
c2 = 0
while j >= 0:
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1

print(ans)

Fixed submission:
N,X = map(int, input().split())
List = [int(x) for x in input().split()]
 
import math
List.append(X)
List.sort()
 
distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])
 
d_min = min(distance)
 
num_list = []
 
c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1
 
num_list2 = [0]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = int(d_min/num_list[i])
 
num_list = num_list + num_list2

num_list.append(d_min)

j = len(num_list)-1

while j >= 0:
    c2 = 0
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1
 
print(ans)

Buggy python submission (verdict: Runtime Error):
N,X = map(int, input().split())
List = [int(x) for x in input().split()]

import math
List.append(X)
List.sort()

distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])

d_min = min(distance)

num_list = []

c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1

num_list2 = [1]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = int(d_min/num_list[i])

num_list = num_list + num_list2


j = len(num_list)-1
c2 = 0
while j >= 0:
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1

print(ans,distance,num_list)

Fixed submission:
N,X = map(int, input().split())
List = [int(x) for x in input().split()]
 
import math
List.append(X)
List.sort()
 
distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])
 
d_min = min(distance)
 
num_list = []
 
c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1
 
num_list2 = [0]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = int(d_min/num_list[i])
 
num_list = num_list + num_list2

num_list.append(d_min)

j = len(num_list)-1

while j >= 0:
    c2 = 0
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1
 
print(ans)

Buggy python submission (verdict: Runtime Error):
N,X = map(int, input().split())
List = [int(x) for x in input().split()]

import math
List.append(X)
List.sort()

distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])

d_min = min(distance)

num_list = []

c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1

num_list2 = [0]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = int(d_min/num_list[i])

num_list = num_list + num_list2

num_list.append(d_min)
j = len(num_list)-1
c2 = 0
while j >= 0:
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1

print(ans)

Fixed submission:
N,X = map(int, input().split())
List = [int(x) for x in input().split()]
 
import math
List.append(X)
List.sort()
 
distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])
 
d_min = min(distance)
 
num_list = []
 
c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1
 
num_list2 = [0]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = int(d_min/num_list[i])
 
num_list = num_list + num_list2

num_list.append(d_min)

j = len(num_list)-1

while j >= 0:
    c2 = 0
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1
 
print(ans)

Buggy python submission (verdict: Runtime Error):
N,X = map(int, input().split())
List = [int(x) for x in input().split()]

List.append(X)
List.sort()

distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])

d_min = min(distance)

num_list = []

c = 1
while c <= d_min:
    if d_min%c == 0:
        num_list.append(c)
    c += 1

j = len(num_list)-1
c2 = 0
while j >= 0:
    for k in range(len(distance)):
        if distance[k]%num_list[j] != 0:
            break
        else:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        break
    j -= 1

print(ans)

Fixed submission:
N,X = map(int, input().split())
List = [int(x) for x in input().split()]
 
import math
List.append(X)
List.sort()
 
distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])
 
d_min = min(distance)
 
num_list = []
 
c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1
 
num_list2 = [0]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = int(d_min/num_list[i])
 
num_list = num_list + num_list2

num_list.append(d_min)

j = len(num_list)-1

while j >= 0:
    c2 = 0
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1
 
print(ans)