import java.util.Scanner; import java.util.Arrays; public class Main { public static void main(String[]args) { Scanner sc = new Scanner(System.in); int L = sc.nextInt(); int N = sc.nextInt(); int[] W = new int[N]; for(int i = 0; i < N; i++) { W[i] = sc.nextInt(); } Arrays.sort(W); int ans = 0; int n = 0; for(int i = 0; n < L; i++) { n += W[i]; if(n > L) { break; }; ans ++; } System.out.println(ans); } }