0
1
mirror of https://git.sb/baoshuo/OI-codes.git synced 2024-11-28 03:36:26 +00:00
OI-codes/problem/P2676/P2676.cpp
2020-09-24 18:47:06 +08:00

20 lines
294 B
C++

// R38819026
#include<bits/stdc++.h>
using namespace std;
int main() {
int n, h[20005], b, sum=0, i;
cin >> n >> b;
for(i = 0 ; i < n ; i++) {
cin >> h[i];
}
sort(h, h+n);
while(sum < b) {
sum += h[--i];
}
cout << n-i << endl;
return 0;
}