oj.uz

Submission #169357

# Submission time Handle Problem Language Result Execution time Memory
169357 2019-12-20T05:20:52 Z gabrielpessoa Political Development (BOI17_politicaldevelopment) C++14
16 / 100
 125 ms 13412 KB 
#include <bits/stdc++.h>
using namespace std;

typedef pair<int, int> ii;

const int ms = 4e5+5;

vector<int> g[ms];

main() {
  cin.tie(0); ios::sync_with_stdio(0);
  int n, k;
  cin >> n >> k;
  for (int i = 0; i < n; i++) {
    int d;
    cin >> d;
    g[i].resize(d);
    for(int j = 0; j < d; j++) {
      cin >> g[i][j];
    }
  }
  int ans = 1;
  for(int i = 0; i < n; i++) {
    if(g[i].size() > 0) ans = max(ans, 2);
    set<int> s;
    for(int j : g[i]) {
      for(int k : g[j]) {
        if(s.count(k)) ans = max(ans, 3);
      }
      s.insert(j);
    }
  }
  cout << ans << '\n';
}

Compilation message

politicaldevelopment.cpp:10:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 9848 KB Output is correct
2 Correct 10 ms 9848 KB Output is correct
3 Correct 13 ms 9976 KB Output is correct
4 Correct 36 ms 10232 KB Output is correct
5 Correct 36 ms 10360 KB Output is correct
6 Correct 13 ms 9976 KB Output is correct
7 Correct 13 ms 9976 KB Output is correct
8 Correct 10 ms 9720 KB Output is correct
9 Correct 10 ms 9720 KB Output is correct
10 Correct 11 ms 9768 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 9848 KB Output is correct
2 Correct 10 ms 9848 KB Output is correct
3 Correct 13 ms 9976 KB Output is correct
4 Correct 36 ms 10232 KB Output is correct
5 Correct 36 ms 10360 KB Output is correct
6 Correct 13 ms 9976 KB Output is correct
7 Correct 13 ms 9976 KB Output is correct
8 Correct 10 ms 9720 KB Output is correct
9 Correct 10 ms 9720 KB Output is correct
10 Correct 11 ms 9768 KB Output is correct
11 Correct 36 ms 10232 KB Output is correct
12 Correct 36 ms 10208 KB Output is correct
13 Correct 10 ms 9720 KB Output is correct
14 Correct 36 ms 10360 KB Output is correct
15 Correct 10 ms 9720 KB Output is correct
16 Correct 13 ms 9948 KB Output is correct
17 Correct 10 ms 9720 KB Output is correct
18 Correct 14 ms 9976 KB Output is correct
19 Correct 10 ms 9720 KB Output is correct
20 Correct 12 ms 9848 KB Output is correct
21 Correct 12 ms 9848 KB Output is correct
22 Correct 11 ms 9720 KB Output is correct
23 Correct 13 ms 9976 KB Output is correct
24 Correct 10 ms 9720 KB Output is correct
25 Correct 14 ms 9980 KB Output is correct
26 Correct 14 ms 9976 KB Output is correct
27 Correct 13 ms 9976 KB Output is correct
28 Correct 14 ms 9976 KB Output is correct
29 Correct 13 ms 9976 KB Output is correct
30 Correct 19 ms 9976 KB Output is correct
31 Correct 14 ms 9976 KB Output is correct
32 Correct 19 ms 10108 KB Output is correct
33 Correct 13 ms 9976 KB Output is correct
34 Correct 14 ms 9976 KB Output is correct
35 Correct 12 ms 9848 KB Output is correct
36 Correct 11 ms 9848 KB Output is correct
37 Correct 12 ms 9848 KB Output is correct
38 Correct 11 ms 9720 KB Output is correct
39 Correct 12 ms 9848 KB Output is correct
40 Correct 16 ms 9976 KB Output is correct
41 Correct 12 ms 9752 KB Output is correct
42 Correct 16 ms 9976 KB Output is correct
43 Correct 16 ms 9976 KB Output is correct

Subtask #3
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 9720 KB Output is correct
2 Correct 10 ms 9720 KB Output is correct
3 Correct 10 ms 9720 KB Output is correct
4 Correct 10 ms 9720 KB Output is correct
5 Incorrect 10 ms 9720 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 9848 KB Output is correct
2 Correct 10 ms 9848 KB Output is correct
3 Correct 13 ms 9976 KB Output is correct
4 Correct 36 ms 10232 KB Output is correct
5 Correct 36 ms 10360 KB Output is correct
6 Correct 13 ms 9976 KB Output is correct
7 Correct 13 ms 9976 KB Output is correct
8 Correct 10 ms 9720 KB Output is correct
9 Correct 10 ms 9720 KB Output is correct
10 Correct 11 ms 9768 KB Output is correct
11 Correct 36 ms 10232 KB Output is correct
12 Correct 36 ms 10208 KB Output is correct
13 Correct 10 ms 9720 KB Output is correct
14 Correct 36 ms 10360 KB Output is correct
15 Correct 10 ms 9720 KB Output is correct
16 Correct 13 ms 9948 KB Output is correct
17 Correct 10 ms 9720 KB Output is correct
18 Correct 14 ms 9976 KB Output is correct
19 Correct 10 ms 9720 KB Output is correct
20 Correct 12 ms 9848 KB Output is correct
21 Correct 12 ms 9848 KB Output is correct
22 Correct 11 ms 9720 KB Output is correct
23 Correct 13 ms 9976 KB Output is correct
24 Correct 10 ms 9720 KB Output is correct
25 Correct 14 ms 9980 KB Output is correct
26 Correct 14 ms 9976 KB Output is correct
27 Correct 13 ms 9976 KB Output is correct
28 Correct 14 ms 9976 KB Output is correct
29 Correct 13 ms 9976 KB Output is correct
30 Correct 19 ms 9976 KB Output is correct
31 Correct 14 ms 9976 KB Output is correct
32 Correct 19 ms 10108 KB Output is correct
33 Correct 13 ms 9976 KB Output is correct
34 Correct 14 ms 9976 KB Output is correct
35 Correct 12 ms 9848 KB Output is correct
36 Correct 11 ms 9848 KB Output is correct
37 Correct 12 ms 9848 KB Output is correct
38 Correct 11 ms 9720 KB Output is correct
39 Correct 12 ms 9848 KB Output is correct
40 Correct 16 ms 9976 KB Output is correct
41 Correct 12 ms 9752 KB Output is correct
42 Correct 16 ms 9976 KB Output is correct
43 Correct 16 ms 9976 KB Output is correct
44 Incorrect 24 ms 10232 KB Output isn't correct
45 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 9848 KB Output is correct
2 Correct 10 ms 9848 KB Output is correct
3 Correct 13 ms 9976 KB Output is correct
4 Correct 36 ms 10232 KB Output is correct
5 Correct 36 ms 10360 KB Output is correct
6 Correct 13 ms 9976 KB Output is correct
7 Correct 13 ms 9976 KB Output is correct
8 Correct 10 ms 9720 KB Output is correct
9 Correct 10 ms 9720 KB Output is correct
10 Correct 11 ms 9768 KB Output is correct
11 Correct 36 ms 10232 KB Output is correct
12 Correct 36 ms 10208 KB Output is correct
13 Correct 10 ms 9720 KB Output is correct
14 Correct 36 ms 10360 KB Output is correct
15 Correct 10 ms 9720 KB Output is correct
16 Correct 13 ms 9948 KB Output is correct
17 Correct 10 ms 9720 KB Output is correct
18 Correct 14 ms 9976 KB Output is correct
19 Correct 10 ms 9720 KB Output is correct
20 Correct 12 ms 9848 KB Output is correct
21 Correct 12 ms 9848 KB Output is correct
22 Correct 11 ms 9720 KB Output is correct
23 Correct 13 ms 9976 KB Output is correct
24 Correct 10 ms 9720 KB Output is correct
25 Correct 14 ms 9980 KB Output is correct
26 Correct 14 ms 9976 KB Output is correct
27 Correct 13 ms 9976 KB Output is correct
28 Correct 14 ms 9976 KB Output is correct
29 Correct 13 ms 9976 KB Output is correct
30 Correct 19 ms 9976 KB Output is correct
31 Correct 14 ms 9976 KB Output is correct
32 Correct 19 ms 10108 KB Output is correct
33 Correct 13 ms 9976 KB Output is correct
34 Correct 14 ms 9976 KB Output is correct
35 Correct 12 ms 9848 KB Output is correct
36 Correct 11 ms 9848 KB Output is correct
37 Correct 12 ms 9848 KB Output is correct
38 Correct 11 ms 9720 KB Output is correct
39 Correct 12 ms 9848 KB Output is correct
40 Correct 16 ms 9976 KB Output is correct
41 Correct 12 ms 9752 KB Output is correct
42 Correct 16 ms 9976 KB Output is correct
43 Correct 16 ms 9976 KB Output is correct
44 Correct 10 ms 9724 KB Output is correct
45 Incorrect 125 ms 13412 KB Output isn't correct
46 Halted 0 ms 0 KB -