N,H = map(int,input().split())
A = list(map(int,input().split()))
f = 0
for i in range(N):
    #phase - 1
    if A[i] == 0:
        print("YES")
        f += 1
        break
    #phase - 2
    elif A[i] % H == 0:
        print("YES")
        f += 1
        break
if f == 0:
    print("NO")