| 提出番号 | 1579 |
|---|---|
| 提出者 | youluoy |
| 言語 | C++ |
| 提出日時 | 2018-08-04 13:12:21 |
| 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% | 2ms | 8096KB |
| 2 | AC | 100% | 1ms | 8688KB |
| 3 | AC | 100% | 2ms | 8080KB |
| 4 | AC | 100% | 2ms | 8176KB |
| 5 | AC | 100% | 2ms | 7984KB |
| 6 | AC | 100% | 2ms | 8016KB |
| 7 | AC | 100% | 2ms | 8432KB |
| 8 | AC | 100% | 2ms | 7200KB |
| 9 | AC | 100% | 2ms | 7632KB |
| 10 | AC | 100% | 1ms | 8368KB |
| 11 | AC | 100% | 2ms | 7792KB |
| 12 | AC | 100% | 2ms | 8432KB |
| 13 | AC | 100% | 2ms | 8720KB |
| 14 | AC | 100% | 2ms | 7248KB |
| 15 | AC | 100% | 2ms | 7824KB |
| 16 | AC | 100% | 1ms | 7760KB |
| 17 | AC | 100% | 2ms | 8416KB |
| 18 | AC | 100% | 2ms | 7776KB |
| 19 | AC | 100% | 2ms | 8432KB |
| 20 | AC | 100% | 2ms | 7616KB |
| 21 | AC | 100% | 1ms | 8704KB |
| 22 | AC | 100% | 2ms | 8432KB |
| 23 | AC | 100% | 2ms | 8432KB |
| 24 | AC | 100% | 2ms | 8336KB |
| 25 | AC | 100% | 2ms | 8432KB |
| 26 | AC | 100% | 2ms | 7632KB |
| 27 | AC | 100% | 2ms | 7824KB |
| 28 | AC | 100% | 1ms | 7888KB |
| 29 | AC | 100% | 2ms | 8736KB |
| 30 | AC | 100% | 2ms | 8256KB |
| 31 | AC | 100% | 2ms | 8688KB |
| 32 | AC | 100% | 1ms | 8720KB |
| 33 | AC | 100% | 1ms | 8688KB |
| 34 | AC | 100% | 2ms | 7984KB |
| 35 | AC | 100% | 2ms | 8160KB |
| 36 | AC | 100% | 2ms | 8416KB |
| 37 | AC | 100% | 1ms | 8480KB |
| 38 | AC | 100% | 2ms | 8400KB |
| 39 | AC | 100% | 2ms | 7808KB |
| 40 | AC | 100% | 2ms | 7760KB |
| 41 | AC | 100% | 2ms | 7520KB |
| 42 | AC | 100% | 2ms | 7808KB |
| 43 | AC | 100% | 2ms | 8000KB |
| 44 | AC | 100% | 2ms | 7488KB |
| 45 | AC | 100% | 2ms | 7248KB |
| 46 | AC | 100% | 1ms | 8416KB |
| 47 | AC | 100% | 2ms | 8400KB |
| 48 | AC | 100% | 2ms | 7840KB |
| 49 | AC | 100% | 2ms | 7536KB |
| 50 | AC | 100% | 2ms | 8416KB |
| 51 | AC | 100% | 2ms | 8352KB |
| 52 | AC | 100% | 2ms | 8736KB |
| 53 | AC | 100% | 1ms | 8448KB |
| 54 | AC | 100% | 2ms | 8480KB |
| 55 | AC | 100% | 2ms | 8272KB |
| 56 | AC | 100% | 2ms | 8064KB |
| 57 | AC | 100% | 2ms | 7920KB |
| 58 | AC | 100% | 2ms | 8176KB |
| 59 | AC | 100% | 2ms | 8272KB |
| 60 | AC | 100% | 1ms | 8272KB |
#include<bits/stdc++.h>
using namespace std;
typedef pair<int, int> PA;
typedef priority_queue<int> PQ;
typedef vector<int> VE;
#define int long long
#define INF 1000000009
#define INFL 1000000000000000018
#define mod 1000000007
#define pb push_back
#define MAXN 100005
int n, m, a[MAXN], tanni;
signed main()
{
cin >> n >> m;
for(int i = 0; i < n; i++){
cin >> a[i];
}
if(m == 0){
cout << 0 << endl;
return 0;
}
sort(a, a + n, greater<int>() );
for(int i = 0; i < n; i++){
tanni += a[i];
if(tanni >= m){
cout << i + 1 << endl;
return 0;
}
}
return 0;
}