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답안 #952213

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
952213 2024-03-23T09:52:06 Z stefanneagu Political Development (BOI17_politicaldevelopment) C++17
39 / 100
 3000 ms 58092 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
  int n, useless;
  cin >> n >> useless;
  vector<vector<int>> adj(n + 1);
  set<pair<int, int>> pr;
  for(int i = 1; i <= n; i++) {
    int x;
    cin >> x;
    while(x--) {
      int a;
      cin >> a;
      a++;
      adj[i].push_back(a);
      pr.insert({min(a, i), max(a, i)});
    }
  }
  vector<vector<vector<int>>> v(n + 1);
  for(int i = 1; i <= n; i++) {
    v[i].push_back({i});
  }
  int ans = 0;
  while(true) {
    vector<vector<vector<int>>> curr(n + 1);
    ans++;
    bool ok = 0;
    for(int i = 1; i <= n; i++) {
      // cout << "la " << i << "\n";
      for(auto it : adj[i]) {
        // cout << "vecin " << it << ':';
        vector<int> cp;
        bool used = 0;
        for(auto s : v[it]) {
          bool nf = 0;
          for(auto j : s) {
            if(pr.find({min(i, j), max(i, j)}) == pr.end()) {
              nf = 1;
              break;
            }
          }
          if(!nf) {
            // cout << " merge, face: ";
            cp = s;
            used = 1;
            ok = 1;
            break;
          }
        }
        if(used) {
          cp.push_back(i);
          curr[i].push_back(cp);
        }
      }
    }
    if(!ok) {
      break;
    }
    swap(v, curr); // o(1) plsplspls
  }
  cout << ans;
  return 0;
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 10 ms 2140 KB Output is correct
4 Correct 1202 ms 2140 KB Output is correct
5 Correct 1202 ms 2140 KB Output is correct
6 Correct 31 ms 2140 KB Output is correct
7 Correct 30 ms 2136 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 860 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 10 ms 2140 KB Output is correct
4 Correct 1202 ms 2140 KB Output is correct
5 Correct 1202 ms 2140 KB Output is correct
6 Correct 31 ms 2140 KB Output is correct
7 Correct 30 ms 2136 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 860 KB Output is correct
11 Correct 984 ms 2140 KB Output is correct
12 Correct 1081 ms 2136 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1582 ms 2032 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 35 ms 2272 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 32 ms 2112 KB Output is correct
19 Correct 2 ms 856 KB Output is correct
20 Correct 5 ms 1624 KB Output is correct
21 Correct 6 ms 1628 KB Output is correct
22 Correct 2 ms 860 KB Output is correct
23 Correct 14 ms 2312 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 16 ms 2396 KB Output is correct
26 Correct 11 ms 2140 KB Output is correct
27 Correct 9 ms 2136 KB Output is correct
28 Correct 12 ms 2136 KB Output is correct
29 Correct 9 ms 1988 KB Output is correct
30 Correct 382 ms 2644 KB Output is correct
31 Correct 13 ms 2396 KB Output is correct
32 Correct 359 ms 2464 KB Output is correct
33 Correct 13 ms 2396 KB Output is correct
34 Correct 13 ms 2396 KB Output is correct
35 Correct 6 ms 1372 KB Output is correct
36 Correct 6 ms 1372 KB Output is correct
37 Correct 7 ms 1372 KB Output is correct
38 Correct 8 ms 1088 KB Output is correct
39 Correct 8 ms 860 KB Output is correct
40 Correct 34 ms 2908 KB Output is correct
41 Correct 8 ms 860 KB Output is correct
42 Correct 24 ms 2908 KB Output is correct
43 Correct 24 ms 2904 KB Output is correct

Subtask #3
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1112 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 0 ms 440 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 400 KB Output is correct
11 Correct 1313 ms 57844 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1318 ms 57676 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1273 ms 57780 KB Output is correct
16 Correct 1354 ms 58092 KB Output is correct
17 Correct 1270 ms 57684 KB Output is correct
18 Correct 1309 ms 57844 KB Output is correct

Subtask #4
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 10 ms 2140 KB Output is correct
4 Correct 1202 ms 2140 KB Output is correct
5 Correct 1202 ms 2140 KB Output is correct
6 Correct 31 ms 2140 KB Output is correct
7 Correct 30 ms 2136 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 860 KB Output is correct
11 Correct 984 ms 2140 KB Output is correct
12 Correct 1081 ms 2136 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1582 ms 2032 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 35 ms 2272 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 32 ms 2112 KB Output is correct
19 Correct 2 ms 856 KB Output is correct
20 Correct 5 ms 1624 KB Output is correct
21 Correct 6 ms 1628 KB Output is correct
22 Correct 2 ms 860 KB Output is correct
23 Correct 14 ms 2312 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 16 ms 2396 KB Output is correct
26 Correct 11 ms 2140 KB Output is correct
27 Correct 9 ms 2136 KB Output is correct
28 Correct 12 ms 2136 KB Output is correct
29 Correct 9 ms 1988 KB Output is correct
30 Correct 382 ms 2644 KB Output is correct
31 Correct 13 ms 2396 KB Output is correct
32 Correct 359 ms 2464 KB Output is correct
33 Correct 13 ms 2396 KB Output is correct
34 Correct 13 ms 2396 KB Output is correct
35 Correct 6 ms 1372 KB Output is correct
36 Correct 6 ms 1372 KB Output is correct
37 Correct 7 ms 1372 KB Output is correct
38 Correct 8 ms 1088 KB Output is correct
39 Correct 8 ms 860 KB Output is correct
40 Correct 34 ms 2908 KB Output is correct
41 Correct 8 ms 860 KB Output is correct
42 Correct 24 ms 2908 KB Output is correct
43 Correct 24 ms 2904 KB Output is correct
44 Correct 140 ms 6480 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 24 ms 2908 KB Output is correct
47 Correct 67 ms 4944 KB Output is correct
48 Correct 24 ms 2904 KB Output is correct
49 Correct 66 ms 5104 KB Output is correct
50 Correct 68 ms 5036 KB Output is correct
51 Correct 237 ms 9320 KB Output is correct
52 Correct 766 ms 2140 KB Output is correct
53 Execution timed out 3051 ms 10068 KB Time limit exceeded
54 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 10 ms 2140 KB Output is correct
4 Correct 1202 ms 2140 KB Output is correct
5 Correct 1202 ms 2140 KB Output is correct
6 Correct 31 ms 2140 KB Output is correct
7 Correct 30 ms 2136 KB Output is correct
8 Correct 2 ms 860 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 860 KB Output is correct
11 Correct 984 ms 2140 KB Output is correct
12 Correct 1081 ms 2136 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1582 ms 2032 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 35 ms 2272 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 32 ms 2112 KB Output is correct
19 Correct 2 ms 856 KB Output is correct
20 Correct 5 ms 1624 KB Output is correct
21 Correct 6 ms 1628 KB Output is correct
22 Correct 2 ms 860 KB Output is correct
23 Correct 14 ms 2312 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 16 ms 2396 KB Output is correct
26 Correct 11 ms 2140 KB Output is correct
27 Correct 9 ms 2136 KB Output is correct
28 Correct 12 ms 2136 KB Output is correct
29 Correct 9 ms 1988 KB Output is correct
30 Correct 382 ms 2644 KB Output is correct
31 Correct 13 ms 2396 KB Output is correct
32 Correct 359 ms 2464 KB Output is correct
33 Correct 13 ms 2396 KB Output is correct
34 Correct 13 ms 2396 KB Output is correct
35 Correct 6 ms 1372 KB Output is correct
36 Correct 6 ms 1372 KB Output is correct
37 Correct 7 ms 1372 KB Output is correct
38 Correct 8 ms 1088 KB Output is correct
39 Correct 8 ms 860 KB Output is correct
40 Correct 34 ms 2908 KB Output is correct
41 Correct 8 ms 860 KB Output is correct
42 Correct 24 ms 2908 KB Output is correct
43 Correct 24 ms 2904 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 703 ms 37720 KB Output is correct
46 Execution timed out 3063 ms 22796 KB Time limit exceeded
47 Halted 0 ms 0 KB -