#include <bits/stdc++.h>
using namespace std;
//cmp函数 compare
bool cmp(int a,int b)
{
if(a>b) return true;
else return false;
}
int main()
{
int m,n;
int a[105];
cin >> m >> n;
//读入n个师傅的能力值
for(int i = 1;i <=n;i++)
{
cin >> a[i];
}
//对n个师傅能力排序(从大到小)
sort(a+1,a+n+1,cmp); //a[1] ~ a[n]
for(int i = 1;i <=n;i++)
{
cout << a[i]<<" ";
}
//能力求和
int s = 0;
for(int i = 1;i<=n;i++)
{
s+=a[i];
if(s>=m)
{
cout << i ;
break;
}
}
if(s < m)
{
cout << "NO";
}
/**************************************************************
Problem: 1326
User: mariooo
Language: C++
Result: Compile Error
****************************************************************/