| 提出番号 | 1518 |
|---|---|
| 提出者 | shot |
| 言語 | C++ |
| 提出日時 | 2018-08-04 13:06:28 |
| 問題名 | (68)単位 |
| 結果 | AC |
| 点数 | 100% |
| テストケース | 結果 | 得点 | 実行時間 | メモリ使用量 |
|---|---|---|---|---|
| 1 | AC | 100% | 1ms | 7824KB |
| 2 | AC | 100% | 2ms | 8432KB |
| 3 | AC | 100% | 1ms | 8720KB |
| 4 | AC | 100% | 1ms | 8352KB |
| 5 | AC | 100% | 2ms | 7984KB |
| 6 | AC | 100% | 2ms | 8272KB |
| 7 | AC | 100% | 2ms | 8304KB |
| 8 | AC | 100% | 1ms | 8096KB |
| 9 | AC | 100% | 2ms | 7552KB |
| 10 | AC | 100% | 2ms | 8720KB |
| 11 | AC | 100% | 2ms | 7808KB |
| 12 | AC | 100% | 2ms | 8432KB |
| 13 | AC | 100% | 2ms | 7792KB |
| 14 | AC | 100% | 2ms | 7536KB |
| 15 | AC | 100% | 2ms | 8176KB |
| 16 | AC | 100% | 2ms | 8304KB |
| 17 | AC | 100% | 2ms | 7808KB |
| 18 | AC | 100% | 2ms | 7552KB |
| 19 | AC | 100% | 2ms | 8128KB |
| 20 | AC | 100% | 2ms | 8720KB |
| 21 | AC | 100% | 2ms | 7984KB |
| 22 | AC | 100% | 2ms | 8688KB |
| 23 | AC | 100% | 2ms | 8160KB |
| 24 | AC | 100% | 1ms | 7520KB |
| 25 | AC | 100% | 1ms | 8304KB |
| 26 | AC | 100% | 2ms | 7824KB |
| 27 | AC | 100% | 2ms | 7776KB |
| 28 | AC | 100% | 1ms | 8288KB |
| 29 | AC | 100% | 2ms | 8192KB |
| 30 | AC | 100% | 2ms | 8192KB |
| 31 | AC | 100% | 2ms | 8192KB |
| 32 | AC | 100% | 2ms | 8704KB |
| 33 | AC | 100% | 2ms | 8288KB |
| 34 | AC | 100% | 1ms | 7504KB |
| 35 | AC | 100% | 2ms | 7248KB |
| 36 | AC | 100% | 1ms | 8704KB |
| 37 | AC | 100% | 2ms | 8384KB |
| 38 | AC | 100% | 2ms | 7536KB |
| 39 | AC | 100% | 2ms | 7824KB |
| 40 | AC | 100% | 2ms | 7824KB |
| 41 | AC | 100% | 2ms | 8432KB |
| 42 | AC | 100% | 2ms | 8016KB |
| 43 | AC | 100% | 1ms | 8096KB |
| 44 | AC | 100% | 2ms | 8048KB |
| 45 | AC | 100% | 2ms | 7648KB |
| 46 | AC | 100% | 1ms | 8688KB |
| 47 | AC | 100% | 1ms | 8720KB |
| 48 | AC | 100% | 2ms | 8080KB |
| 49 | AC | 100% | 2ms | 8448KB |
| 50 | AC | 100% | 2ms | 8416KB |
| 51 | AC | 100% | 1ms | 8720KB |
| 52 | AC | 100% | 2ms | 8416KB |
| 53 | AC | 100% | 2ms | 8720KB |
| 54 | AC | 100% | 2ms | 7824KB |
| 55 | AC | 100% | 2ms | 8304KB |
| 56 | AC | 100% | 2ms | 8704KB |
| 57 | AC | 100% | 2ms | 8176KB |
| 58 | AC | 100% | 2ms | 8720KB |
| 59 | AC | 100% | 2ms | 7984KB |
| 60 | AC | 100% | 2ms | 8352KB |
#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main() {
cin.tie(0);
ios_base::sync_with_stdio(0);
cout << fixed << setprecision(12);
int N, M;
cin >> N >> M;
vector<int> A(N);
for ( int i = 0; i < N; i++ ) cin >> A[i];
sort(A.rbegin(), A.rend());
int ans = 0;
while ( M > 0 ) {
M -= A[ans];
ans++;
}
cout << ans << endl;
return 0;
}