#[allow(unused_imports)]
use std::cmp::*;
#[allow(unused_imports)]
use std::collections::*;

fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}

fn read_vec<T: std::str::FromStr>() -> Vec<T> {
    read::<String>()
        .split_whitespace()
        .map(|e| e.parse().ok().unwrap())
        .collect()
}

fn main() {
    let v: Vec<u64> = read_vec();
    let (_, k) = (v[0], v[1]);
    let a: Vec<u64> = read_vec();
    let grundy = a.iter().map(|x| x % (k + 1)).collect::<Vec<_>>();
    let mut nim = 0;
    for num in grundy {
        nim ^= num;
    }
    if nim == 0 {
        println!("NO");
    } else {
        println!("YES");
    }
}