oj.uz

답안 #553154

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
553154 2022-04-24T19:35:02 Z Talha_Taki Political Development (BOI17_politicaldevelopment) C++17
100 / 100
 1113 ms 28760 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
 
typedef long long ll;
typedef pair <int, int> pii;
 
 
int main(const int argc, const char *argv[]) {
 
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, k;
    cin >> n >> k;

    vector <set <int>> adj(n);
    set <pii> S;

    for(int i = 0; i < n; ++i) {
        int d;
        cin >> d;

        for(int j = 0; j < d; ++j) {
            int x;
            cin >> x;

            adj[i].insert(x);
        }
        S.insert({d, i});
    }

    int ans = 1;

    while (!S.empty()) {
        int u = (*S.begin()).second;
        S.erase(S.begin());

        vector <int> node;
        node.push_back(u);
        for(int x : adj[u]) {
            node.push_back(x);
        }

        int d = node.size();
        for(int i = 1; i < 1<<d; ++i) {
            vector <int> tmp;
            for(int j = 0; j < d; ++j) {
                if (i&(1<<j)) tmp.push_back(node[j]);
            }
            bool flag = true;
            int size = tmp.size();

            for(int j = 0; flag && j < size; ++j) {
                for(int k = j+1; flag && k < size; ++k) {
                    if (adj[tmp[j]].find(tmp[k]) == adj[tmp[j]].end()) flag = false;
                }
            }

            if (flag) ans = max(ans, size);
        }

        for(int i = 1; i < d; ++i) {
            int x = node[i];
            S.erase({adj[x].size(), x});
            adj[x].erase(u);
            S.insert({adj[x].size(), x});
        }
    }


    cout << ans;
 
 
    return 0;
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 17 ms 1236 KB Output is correct
4 Correct 9 ms 1236 KB Output is correct
5 Correct 5 ms 1224 KB Output is correct
6 Correct 6 ms 1236 KB Output is correct
7 Correct 9 ms 1236 KB Output is correct
8 Correct 3 ms 724 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 724 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 17 ms 1236 KB Output is correct
4 Correct 9 ms 1236 KB Output is correct
5 Correct 5 ms 1224 KB Output is correct
6 Correct 6 ms 1236 KB Output is correct
7 Correct 9 ms 1236 KB Output is correct
8 Correct 3 ms 724 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 724 KB Output is correct
11 Correct 6 ms 1236 KB Output is correct
12 Correct 6 ms 1244 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 7 ms 1220 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 7 ms 1236 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 8 ms 1236 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 3 ms 980 KB Output is correct
21 Correct 4 ms 980 KB Output is correct
22 Correct 2 ms 724 KB Output is correct
23 Correct 7 ms 1364 KB Output is correct
24 Correct 2 ms 708 KB Output is correct
25 Correct 7 ms 1404 KB Output is correct
26 Correct 7 ms 1364 KB Output is correct
27 Correct 5 ms 1236 KB Output is correct
28 Correct 8 ms 1364 KB Output is correct
29 Correct 5 ms 1244 KB Output is correct
30 Correct 8 ms 1380 KB Output is correct
31 Correct 8 ms 1492 KB Output is correct
32 Correct 9 ms 1492 KB Output is correct
33 Correct 8 ms 1488 KB Output is correct
34 Correct 12 ms 1364 KB Output is correct
35 Correct 4 ms 852 KB Output is correct
36 Correct 4 ms 836 KB Output is correct
37 Correct 4 ms 884 KB Output is correct
38 Correct 3 ms 596 KB Output is correct
39 Correct 3 ms 584 KB Output is correct
40 Correct 16 ms 1740 KB Output is correct
41 Correct 3 ms 596 KB Output is correct
42 Correct 13 ms 1748 KB Output is correct
43 Correct 18 ms 1736 KB Output is correct

Subtask #3
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 724 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1006 ms 28696 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 990 ms 28688 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1044 ms 28720 KB Output is correct
16 Correct 988 ms 28724 KB Output is correct
17 Correct 976 ms 28748 KB Output is correct
18 Correct 1059 ms 28760 KB Output is correct

Subtask #4
38.0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 17 ms 1236 KB Output is correct
4 Correct 9 ms 1236 KB Output is correct
5 Correct 5 ms 1224 KB Output is correct
6 Correct 6 ms 1236 KB Output is correct
7 Correct 9 ms 1236 KB Output is correct
8 Correct 3 ms 724 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 724 KB Output is correct
11 Correct 6 ms 1236 KB Output is correct
12 Correct 6 ms 1244 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 7 ms 1220 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 7 ms 1236 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 8 ms 1236 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 3 ms 980 KB Output is correct
21 Correct 4 ms 980 KB Output is correct
22 Correct 2 ms 724 KB Output is correct
23 Correct 7 ms 1364 KB Output is correct
24 Correct 2 ms 708 KB Output is correct
25 Correct 7 ms 1404 KB Output is correct
26 Correct 7 ms 1364 KB Output is correct
27 Correct 5 ms 1236 KB Output is correct
28 Correct 8 ms 1364 KB Output is correct
29 Correct 5 ms 1244 KB Output is correct
30 Correct 8 ms 1380 KB Output is correct
31 Correct 8 ms 1492 KB Output is correct
32 Correct 9 ms 1492 KB Output is correct
33 Correct 8 ms 1488 KB Output is correct
34 Correct 12 ms 1364 KB Output is correct
35 Correct 4 ms 852 KB Output is correct
36 Correct 4 ms 836 KB Output is correct
37 Correct 4 ms 884 KB Output is correct
38 Correct 3 ms 596 KB Output is correct
39 Correct 3 ms 584 KB Output is correct
40 Correct 16 ms 1740 KB Output is correct
41 Correct 3 ms 596 KB Output is correct
42 Correct 13 ms 1748 KB Output is correct
43 Correct 18 ms 1736 KB Output is correct
44 Correct 144 ms 2772 KB Output is correct
45 Correct 1 ms 320 KB Output is correct
46 Correct 11 ms 1800 KB Output is correct
47 Correct 42 ms 2748 KB Output is correct
48 Correct 12 ms 1748 KB Output is correct
49 Correct 41 ms 2780 KB Output is correct
50 Correct 61 ms 2816 KB Output is correct
51 Correct 535 ms 4868 KB Output is correct
52 Correct 5 ms 1236 KB Output is correct
53 Correct 1098 ms 5432 KB Output is correct
54 Correct 1113 ms 5344 KB Output is correct
55 Correct 6 ms 1236 KB Output is correct
56 Correct 6 ms 1224 KB Output is correct
57 Correct 2 ms 724 KB Output is correct
58 Correct 1000 ms 5348 KB Output is correct
59 Correct 13 ms 1868 KB Output is correct
60 Correct 6 ms 1236 KB Output is correct
61 Correct 13 ms 1748 KB Output is correct
62 Correct 14 ms 1748 KB Output is correct
63 Correct 141 ms 2772 KB Output is correct
64 Correct 79 ms 2516 KB Output is correct
65 Correct 10 ms 1620 KB Output is correct
66 Correct 12 ms 1748 KB Output is correct
67 Correct 106 ms 3260 KB Output is correct
68 Correct 69 ms 2516 KB Output is correct
69 Correct 10 ms 1620 KB Output is correct
70 Correct 38 ms 2644 KB Output is correct
71 Correct 128 ms 3156 KB Output is correct
72 Correct 78 ms 3156 KB Output is correct
73 Correct 5 ms 1236 KB Output is correct
74 Correct 37 ms 2632 KB Output is correct
75 Correct 86 ms 3112 KB Output is correct
76 Correct 17 ms 2132 KB Output is correct
77 Correct 209 ms 3712 KB Output is correct
78 Correct 6 ms 1240 KB Output is correct
79 Correct 94 ms 2016 KB Output is correct
80 Correct 17 ms 2132 KB Output is correct
81 Correct 188 ms 3708 KB Output is correct
82 Correct 3 ms 596 KB Output is correct
83 Correct 93 ms 2016 KB Output is correct
84 Correct 89 ms 3028 KB Output is correct
85 Correct 3 ms 584 KB Output is correct
86 Correct 76 ms 3028 KB Output is correct

Subtask #5
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 17 ms 1236 KB Output is correct
4 Correct 9 ms 1236 KB Output is correct
5 Correct 5 ms 1224 KB Output is correct
6 Correct 6 ms 1236 KB Output is correct
7 Correct 9 ms 1236 KB Output is correct
8 Correct 3 ms 724 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 724 KB Output is correct
11 Correct 6 ms 1236 KB Output is correct
12 Correct 6 ms 1244 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 7 ms 1220 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 7 ms 1236 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 8 ms 1236 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 3 ms 980 KB Output is correct
21 Correct 4 ms 980 KB Output is correct
22 Correct 2 ms 724 KB Output is correct
23 Correct 7 ms 1364 KB Output is correct
24 Correct 2 ms 708 KB Output is correct
25 Correct 7 ms 1404 KB Output is correct
26 Correct 7 ms 1364 KB Output is correct
27 Correct 5 ms 1236 KB Output is correct
28 Correct 8 ms 1364 KB Output is correct
29 Correct 5 ms 1244 KB Output is correct
30 Correct 8 ms 1380 KB Output is correct
31 Correct 8 ms 1492 KB Output is correct
32 Correct 9 ms 1492 KB Output is correct
33 Correct 8 ms 1488 KB Output is correct
34 Correct 12 ms 1364 KB Output is correct
35 Correct 4 ms 852 KB Output is correct
36 Correct 4 ms 836 KB Output is correct
37 Correct 4 ms 884 KB Output is correct
38 Correct 3 ms 596 KB Output is correct
39 Correct 3 ms 584 KB Output is correct
40 Correct 16 ms 1740 KB Output is correct
41 Correct 3 ms 596 KB Output is correct
42 Correct 13 ms 1748 KB Output is correct
43 Correct 18 ms 1736 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 289 ms 20784 KB Output is correct
46 Correct 118 ms 12896 KB Output is correct
47 Correct 322 ms 20864 KB Output is correct
48 Correct 317 ms 20884 KB Output is correct
49 Correct 81 ms 10368 KB Output is correct
50 Correct 373 ms 26116 KB Output is correct
51 Correct 397 ms 20868 KB Output is correct
52 Correct 60 ms 10328 KB Output is correct
53 Correct 61 ms 10304 KB Output is correct
54 Correct 18 ms 5060 KB Output is correct
55 Correct 388 ms 26060 KB Output is correct
56 Correct 35 ms 7628 KB Output is correct
57 Correct 58 ms 10292 KB Output is correct
58 Correct 89 ms 12900 KB Output is correct
59 Correct 39 ms 7668 KB Output is correct
60 Correct 46 ms 7628 KB Output is correct
61 Correct 103 ms 12876 KB Output is correct
62 Correct 60 ms 10260 KB Output is correct
63 Correct 130 ms 14208 KB Output is correct
64 Correct 36 ms 7624 KB Output is correct
65 Correct 229 ms 16888 KB Output is correct
66 Correct 59 ms 10348 KB Output is correct
67 Correct 136 ms 14276 KB Output is correct
68 Correct 180 ms 16220 KB Output is correct
69 Correct 195 ms 16944 KB Output is correct
70 Correct 73 ms 10264 KB Output is correct
71 Correct 212 ms 16236 KB Output is correct
72 Correct 119 ms 13804 KB Output is correct
73 Correct 226 ms 18592 KB Output is correct
74 Correct 70 ms 10316 KB Output is correct
75 Correct 90 ms 7756 KB Output is correct
76 Correct 118 ms 13788 KB Output is correct
77 Correct 224 ms 18516 KB Output is correct
78 Correct 101 ms 9368 KB Output is correct
79 Correct 87 ms 7744 KB Output is correct
80 Correct 41 ms 4060 KB Output is correct
81 Correct 97 ms 9372 KB Output is correct
82 Correct 153 ms 15620 KB Output is correct
83 Correct 30 ms 4052 KB Output is correct
84 Correct 181 ms 15524 KB Output is correct