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답안 #345373

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
345373 2021-01-07T08:03:56 Z _zheksenov 결혼 문제 (IZhO14_marriage) C++14
64 / 100
 1500 ms 2284 KB 
#include <bits/stdc++.h>

using namespace std;

signed main() {
    int n, m, k;
    cin >> n >> m >> k;
    vector<vector<int> > g;
    g.resize(n + 2);
    for (int i = 0; i < k; i++) {
        int u, v;
        cin >> u >> v;
        g[u].push_back(v);
    }
    int ans = 0;
    for (int l = 1; l <= n; l++) { 
        set<int> s;
        int cnt = 0;
        for (int r = l; r <= n; r++) {
            for (auto to : g[r])
                s.insert(to);
            if (g[r].empty())
                cnt++;
            int length = r - l + 1;
            if (s.size() == m && s.size() <= length - cnt) { 
                ans++;
            }
        }
    }
    cout << ans << "\n";
    return 0;
}

Compilation message

marriage.cpp: In function 'int main()':
marriage.cpp:25:26: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |             if (s.size() == m && s.size() <= length - cnt) {
      |                 ~~~~~~~~~^~~~
marriage.cpp:25:43: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |             if (s.size() == m && s.size() <= length - cnt) {
      |                                  ~~~~~~~~~^~~~~~~~~~~~~~~

Subtask #1
64.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 496 KB Output is correct
14 Incorrect 1 ms 364 KB Output isn't correct
15 Incorrect 1 ms 364 KB Output isn't correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 11 ms 364 KB Output is correct
20 Correct 3 ms 364 KB Output is correct
21 Correct 2 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 4 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 173 ms 492 KB Output is correct
26 Incorrect 43 ms 364 KB Output isn't correct
27 Correct 12 ms 364 KB Output is correct
28 Correct 3 ms 512 KB Output is correct
29 Correct 42 ms 512 KB Output is correct
30 Correct 45 ms 364 KB Output is correct
31 Execution timed out 1585 ms 676 KB Time limit exceeded
32 Incorrect 225 ms 468 KB Output isn't correct
33 Correct 40 ms 364 KB Output is correct
34 Correct 35 ms 364 KB Output is correct
35 Correct 825 ms 972 KB Output is correct
36 Correct 619 ms 1004 KB Output is correct
37 Execution timed out 1592 ms 748 KB Time limit exceeded
38 Execution timed out 1583 ms 1132 KB Time limit exceeded
39 Correct 1401 ms 748 KB Output is correct
40 Execution timed out 1597 ms 876 KB Time limit exceeded
41 Execution timed out 1598 ms 876 KB Time limit exceeded
42 Execution timed out 1542 ms 1132 KB Time limit exceeded
43 Execution timed out 1576 ms 1132 KB Time limit exceeded
44 Execution timed out 1556 ms 1388 KB Time limit exceeded
45 Execution timed out 1530 ms 1644 KB Time limit exceeded
46 Execution timed out 1550 ms 2156 KB Time limit exceeded
47 Execution timed out 1564 ms 2028 KB Time limit exceeded
48 Execution timed out 1535 ms 2028 KB Time limit exceeded
49 Execution timed out 1566 ms 2284 KB Time limit exceeded
50 Execution timed out 1545 ms 1132 KB Time limit exceeded