mirror of
https://git.sb/baoshuo/OI-codes.git
synced 2024-11-06 08:58:48 +00:00
20 lines
294 B
C++
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;
|
||
|
}
|