import sys
def I(): return int(sys.stdin.readline())
def LI(): return list(map(int,sys.stdin.readline().split()))

N, K =LI()
A = LI()
judge = int(0)
grundy = [0]*N
for i in range(N):
    grundy[i] = A[i]%(K+1)
    judge ^= grundy[i]

if judge==0:
    ans = "NO"
else:
    ans = "YES"
print(ans)