import java.util.Arrays; import java.util.Scanner; public class NumberBlocks { 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; for(int i = 0;L > 0;){ L -= W[i]; if(L >= 0){ ans ++; }else{ break; } } System.out.println(ans); } }