def main():
    N, K = map(int, input().split())
    A = tuple(map(int, input().split()))

    a = []
    for i in A:
        a.append(i % (K + 1))

    ans = a[0]
    for i in a[1:]:
        ans ^= i

    if ans:
        print('YES')
    else:
        print('NO')

main()