hdfsggbuyhjhuydrrjhctfjfj#include <bits/stdc++.h> using namespace std; int arr[1005]; int main() { int n,k; cin>>n>>k; for(int i=0;i<n;i++){ cin>>arr[i]; } for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ if(arr[i]+arr[j]==m){ cout<<"yes"; return 0; } } } cout<<"no"; return 0; }