CodeForces

/*  题目不难，题中的知识点是：  sort对基本类型从大到小排序的写法，可见：   https://www.cnblogs.com/CAOYR/p/5463423.html*/#include <iostream>#include <algorithm>#include <functional>#define rep(i, k, n) for (int i = k; i < (n); i++)using namespace std;const int N = 1e2 + 10;int n, m, a[N];int main(){cin >> n >> m;rep(i, 0, n) cin >> a[i];sort(a, a + n, greater<int>());int cnt = 0;rep(i, 0, n){if (m > 0){m -= a[i];cnt++;}}cout << cnt << endl;return 0;}