문제
풀이
#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;
void solve(void) {
int t; cin >> t;
int c; cin >> c;
vector<int> v(c);
for (int i=0; i<c; i++) cin >> v[i];
sort(v.begin(), v.end());
int ans = 0, cur = 0;
for (int i=0; i<c; i++) {
if (cur + v[i] > t) break;
cur += v[i];
ans++;
}
cout << ans;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}