import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

from operator import xor
from functools import reduce

N,K,*A = map(int,read().split())

x = reduce(xor,(x % (K+1) for x in A))
answer = 'YES' if x else 'NO'
print(answer)