提出番号 | 2411 |
---|---|
提出者 | Example |
言語 | C++ |
提出日時 | 2020-09-11 17:52:24 |
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 | 8112KB |
2 | AC | 100% | 2ms | 8560KB |
3 | AC | 100% | 2ms | 7904KB |
4 | AC | 100% | 2ms | 8544KB |
5 | AC | 100% | 2ms | 7920KB |
6 | AC | 100% | 2ms | 8512KB |
7 | AC | 100% | 2ms | 8112KB |
8 | AC | 100% | 2ms | 7600KB |
9 | AC | 100% | 2ms | 8112KB |
10 | AC | 100% | 2ms | 8464KB |
11 | AC | 100% | 2ms | 8112KB |
12 | AC | 100% | 2ms | 7904KB |
13 | AC | 100% | 2ms | 7904KB |
14 | AC | 100% | 2ms | 8496KB |
15 | AC | 100% | 2ms | 8096KB |
16 | AC | 100% | 2ms | 7904KB |
17 | AC | 100% | 2ms | 8560KB |
18 | AC | 100% | 2ms | 7952KB |
19 | AC | 100% | 2ms | 7904KB |
20 | AC | 100% | 2ms | 7888KB |
21 | AC | 100% | 2ms | 7888KB |
22 | AC | 100% | 2ms | 8096KB |
23 | AC | 100% | 2ms | 7856KB |
24 | AC | 100% | 2ms | 7712KB |
25 | AC | 100% | 2ms | 8112KB |
26 | AC | 100% | 2ms | 7872KB |
27 | AC | 100% | 2ms | 8112KB |
28 | AC | 100% | 2ms | 7856KB |
29 | AC | 100% | 2ms | 8544KB |
30 | AC | 100% | 2ms | 7616KB |
31 | AC | 100% | 2ms | 7856KB |
32 | AC | 100% | 2ms | 8464KB |
33 | AC | 100% | 2ms | 7728KB |
34 | AC | 100% | 2ms | 8096KB |
35 | AC | 100% | 2ms | 8544KB |
36 | AC | 100% | 2ms | 8096KB |
37 | AC | 100% | 2ms | 8544KB |
38 | AC | 100% | 2ms | 7872KB |
39 | AC | 100% | 2ms | 7584KB |
40 | AC | 100% | 2ms | 7872KB |
41 | AC | 100% | 2ms | 8496KB |
42 | AC | 100% | 2ms | 7600KB |
43 | AC | 100% | 2ms | 7616KB |
44 | AC | 100% | 2ms | 7872KB |
45 | AC | 100% | 2ms | 8112KB |
46 | AC | 100% | 2ms | 8512KB |
47 | AC | 100% | 2ms | 7888KB |
48 | AC | 100% | 2ms | 8096KB |
49 | AC | 100% | 2ms | 7904KB |
50 | AC | 100% | 2ms | 8112KB |
51 | AC | 100% | 2ms | 7872KB |
52 | AC | 100% | 2ms | 8448KB |
53 | AC | 100% | 2ms | 7904KB |
54 | AC | 100% | 2ms | 8464KB |
55 | AC | 100% | 2ms | 7904KB |
56 | AC | 100% | 2ms | 7840KB |
57 | AC | 100% | 2ms | 7616KB |
58 | AC | 100% | 2ms | 7920KB |
59 | AC | 100% | 2ms | 7712KB |
60 | AC | 100% | 2ms | 8464KB |
#include "bits/stdc++.h"
//#include <atcoder/all>
using namespace std;
//using namespace atcoder;
#define ll long long
ll INF = (1LL << 60);
signed main() {
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 cnt = 0;
if (cnt >= M) {
cout << 0 << endl; return 0;
}
for (int i = 0; i < N; i++) {
cnt += A[i];
if (cnt >= M) {
cout << i + 1 << endl; return 0;
}
}
return 0;
}