#include<iostream> #include<stdio.h> using namespace std; int m,n,k; int p[30]; bool flag = false; void dfs(int money,int num,int index){ if(num==k&&money==0){ flag = true; return ; } if(flag||num>k||index>n){ return; } if(money>=p[index]){ dfs(money-p[index],num+1,index+1); } dfs(money,num,index+1); } int main(){ //freopen("in.txt","r",stdin); cin>>m>>n>>k; for(int i=0;i<n;i++){ cin>>p[i]; } dfs(m,0,0); if(flag){ cout<<"Yes\n"; } else{ cout<<"No\n"; } return 0; }