| 提出番号 | 2113 |
|---|---|
| 提出者 | yamamayumi9489 |
| 言語 | C++ |
| 提出日時 | 2018-08-04 15:25:55 |
| 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 | 8128KB |
| 2 | AC | 100% | 2ms | 8304KB |
| 3 | AC | 100% | 1ms | 8704KB |
| 4 | AC | 100% | 2ms | 8304KB |
| 5 | AC | 100% | 1ms | 8720KB |
| 6 | AC | 100% | 2ms | 7536KB |
| 7 | AC | 100% | 2ms | 7792KB |
| 8 | AC | 100% | 1ms | 7920KB |
| 9 | AC | 100% | 2ms | 8048KB |
| 10 | AC | 100% | 1ms | 8720KB |
| 11 | AC | 100% | 2ms | 7248KB |
| 12 | AC | 100% | 2ms | 8064KB |
| 13 | AC | 100% | 2ms | 7872KB |
| 14 | AC | 100% | 2ms | 8432KB |
| 15 | AC | 100% | 2ms | 8016KB |
| 16 | AC | 100% | 2ms | 8416KB |
| 17 | AC | 100% | 2ms | 7488KB |
| 18 | AC | 100% | 1ms | 8352KB |
| 19 | AC | 100% | 2ms | 8704KB |
| 20 | AC | 100% | 2ms | 8016KB |
| 21 | AC | 100% | 1ms | 8400KB |
| 22 | AC | 100% | 2ms | 7776KB |
| 23 | AC | 100% | 2ms | 8272KB |
| 24 | AC | 100% | 1ms | 7520KB |
| 25 | AC | 100% | 1ms | 8272KB |
| 26 | AC | 100% | 2ms | 8272KB |
| 27 | AC | 100% | 2ms | 7840KB |
| 28 | AC | 100% | 2ms | 8304KB |
| 29 | AC | 100% | 1ms | 8064KB |
| 30 | AC | 100% | 2ms | 8448KB |
| 31 | AC | 100% | 2ms | 8432KB |
| 32 | AC | 100% | 2ms | 8448KB |
| 33 | AC | 100% | 2ms | 8480KB |
| 34 | AC | 100% | 2ms | 8736KB |
| 35 | AC | 100% | 2ms | 8416KB |
| 36 | AC | 100% | 2ms | 7616KB |
| 37 | AC | 100% | 1ms | 8256KB |
| 38 | AC | 100% | 2ms | 7840KB |
| 39 | AC | 100% | 2ms | 7504KB |
| 40 | AC | 100% | 1ms | 8704KB |
| 41 | AC | 100% | 2ms | 7248KB |
| 42 | AC | 100% | 1ms | 8704KB |
| 43 | AC | 100% | 2ms | 7792KB |
| 44 | AC | 100% | 2ms | 8448KB |
| 45 | AC | 100% | 1ms | 8736KB |
| 46 | AC | 100% | 2ms | 8448KB |
| 47 | AC | 100% | 1ms | 8272KB |
| 48 | AC | 100% | 2ms | 8432KB |
| 49 | AC | 100% | 2ms | 7824KB |
| 50 | AC | 100% | 2ms | 8000KB |
| 51 | AC | 100% | 2ms | 8720KB |
| 52 | AC | 100% | 2ms | 8304KB |
| 53 | AC | 100% | 2ms | 8720KB |
| 54 | AC | 100% | 2ms | 8720KB |
| 55 | AC | 100% | 1ms | 8080KB |
| 56 | AC | 100% | 2ms | 7552KB |
| 57 | AC | 100% | 2ms | 7648KB |
| 58 | AC | 100% | 2ms | 8176KB |
| 59 | AC | 100% | 1ms | 8304KB |
| 60 | AC | 100% | 2ms | 8048KB |
#include <bits/stdc++.h>
#include <iostream>
#include <algorithm>
#include <string>
using namespace std;
int main(){
int n,m;
cin >> n >> m;
int C[200] = {};
for(int i=0; i<n; i++){
int c;
cin >> c;
C[i] = c;
}
sort(C,C+n);
reverse(C,C+n);
int csum = 0;
if(m == 0){
cout << 0 << endl;
}
else{
for(int i=0; i<n; i++){
csum += C[i];
if(csum >= m){
cout << i+1 << endl;
break;
}
}
}
return 0;
}