#!/usr/bin/env python3
# from typing import *

import sys
import io
import math
import collections
import decimal
import itertools
import bisect
import heapq


def input():
    return sys.stdin.readline()[:-1]


# sys.setrecursionlimit(1000000)

# _INPUT = """1 3
# 3
# """
# sys.stdin = io.StringIO(_INPUT)

YES = 'YES'
NO = 'NO'

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

g = 0
for a in A:
    g ^= a % (K+1)
if g == 0:
    print('NO')
else:
    print('YES')