#include <stdio.h> #include <algorithm> #include <iostream> #include <string> #include <vector> #include <functional> #include <map> #include <iomanip> #include <math.h> #include <stack> #include <queue> #include <bitset> #include <cstdlib> #include <tuple> #include <cctype> #include <ctype.h> #include <set> #include <sstream> using namespace std; int main(){ int i, j, k; int l, n; vector<int>w; cin >> l >> n; for (i = 0; i < n; i++) { int num; cin >> num; w.push_back(num); } sort(w.begin(), w.end()); int cnt = 0; int sum = 0; for (i = 0; i < w.size(); i++) { sum += w[i]; if (sum > l) { break; } else { cnt++; } } cout << cnt << endl; getchar(); getchar(); return 0; }