import java.util.Scanner; import java.util.List; import java.util.ArrayList; import java.util.Collections; class Main { public static void main(String[] args) { No0005 no = new No0005(); System.out.println(no.result()); } } class No0005 { private int l; private int n; private List w; private int result; public No0005() { Scanner sc = new Scanner(System.in); this.l = sc.nextInt(); this.n = sc.nextInt(); this.w = new ArrayList<>(this.n); for (int i = 0; i < this.n; i++) { this.w.add(Integer.parseInt(sc.next())); } Collections.sort(this.w); int totalW = 0; for (Integer i : this.w) { totalW += i; if (totalW > this.l) { break; } this.result++; } } public String result() { return String.valueOf(this.result); } }