Submission #8436137

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Source Code Expand

import numpy as np
import sys
import math
from functools import reduce
import fractions

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

n,k = map(int,input().split())
a = list(map(int,input().split()))

c = fractions.gcd(*a)

for i in a:
  if i - k > 0 and (i-k) % c == 0:
    print("POSSIBLE")
    sys.exit()
    
print("IMPOSSIBLE")
 

Submission Info

Judge Result