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P2676 [USACO07DEC] Bookshelf B

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R38819026
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Baoshuo Ren 2020-09-24 18:47:06 +08:00 committed by Baoshuo Ren
parent 40e26e2bf5
commit 07db60b85e
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 19 additions and 0 deletions
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problem/P2676/P2676.cpp Normal file
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// 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;
}