## https://yukicoder.me/problems/no/669


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

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

    answer = 0
    for g in g_array:
        answer ^= g
    
    if answer == 0:
        print("NO")
    else:
        print("YES")




if __name__ == "__main__":
    main()