#!/usr/bin/env python
# -*- coding: utf-8 -*-

N,M = map(int,input().split())
C = sorted(list(map(int,input().split())))


for i in range(N):
    if C[i] <= M:
        M -= C[i]
        C[i] = 0
    else:
        C[i] -= M
        M = 0
print(sum([1 if C[i] <= 0 else 0 for i in range(N)]))