Submission #4051532

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Source Code Expand

n, x = map(int, input().split())
A = [int(i) for i in input().split()]
D = []

for i in range(n):
    D.append(abs(x - A[i]))
    
def gcd(x, y):
    while y != 0:
        x, y = y, x % y
    return x

for i in range(n - 1):
    D[i + 1] = gcd(D[i], D[i + 1])
    
print(D[-1])

Submission Info

Judge Result