oj.uz

Submission #830636

# Submission time Handle Problem Language Result Execution time Memory
830636 2023-08-19T08:46:50 Z Johann Political Development (BOI17_politicaldevelopment) C++14
100 / 100
 249 ms 27564 KB 
// gets sub1+sub2
#include <bits/stdc++.h>

using namespace std;

#define vb vector<bool>
#define vi vector<int>
#define vvi vector<vi>
#define sz(x) (int) (x).size()
#define all(x) (x).begin(), (x).end()
#define F0R(i, n) for (int i = 0; i < (n); ++i)
#define tiii tuple<int,int,int>
#define vtiii vector<tiii>


int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    int N, K;
    cin >> N >> K;
    vector<set<int>> adj(N);
    vi d(N);
    vb active(N, true);
    queue<int> q;
    F0R(i, N) {
        int u;
        cin >> d[i];
        F0R(j, d[i]) cin >> u, adj[i].insert(u);
        if (d[i] < K) q.push(i);
    }

    int res = 1;
    while (!q.empty()) {
        int v = q.front();
        q.pop();
        if (!active[v]) continue;

        vi neig;
        for (int u: adj[v]) {
            if (active[u]) {
                neig.push_back(u);
            }
        }
        vi bm(sz(neig));
        for (int i = 0; i < sz(neig); ++i) {
            bm[i] = 1 << i;
            for (int j = 0; j < sz(neig); ++j) {
                if (adj[neig[i]].find(neig[j]) != adj[neig[i]].end()) {
                    bm[i] |= 1 << j;
                }
            }
        }

        for (int sel = 0; sel < (1 << sz(neig)); ++sel) {
            int m = sel;
            for (int i = 0; i < sz(neig); ++i) {
                if ((sel & (1 << i)) > 0) {
                    m &= bm[i];
                }
            }
            res = max(res, __builtin_popcount(m) + 1);
        }

        active[v] = false;
        for (int u: neig) {
            --d[u];
            if (d[u] < K) q.push(u);
        }
    }
    cout << res << endl;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 2 ms 1108 KB Output is correct
4 Correct 2 ms 1108 KB Output is correct
5 Correct 3 ms 1108 KB Output is correct
6 Correct 2 ms 1144 KB Output is correct
7 Correct 3 ms 1108 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 596 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 2 ms 1108 KB Output is correct
4 Correct 2 ms 1108 KB Output is correct
5 Correct 3 ms 1108 KB Output is correct
6 Correct 2 ms 1144 KB Output is correct
7 Correct 3 ms 1108 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 3 ms 1096 KB Output is correct
12 Correct 3 ms 1096 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 2 ms 1108 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 3 ms 1096 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 3 ms 1108 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 1 ms 852 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 4 ms 1232 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 3 ms 1248 KB Output is correct
26 Correct 4 ms 1108 KB Output is correct
27 Correct 2 ms 1044 KB Output is correct
28 Correct 3 ms 1108 KB Output is correct
29 Correct 2 ms 1108 KB Output is correct
30 Correct 4 ms 1236 KB Output is correct
31 Correct 4 ms 1304 KB Output is correct
32 Correct 3 ms 1236 KB Output is correct
33 Correct 3 ms 1236 KB Output is correct
34 Correct 3 ms 1296 KB Output is correct
35 Correct 2 ms 724 KB Output is correct
36 Correct 2 ms 724 KB Output is correct
37 Correct 2 ms 724 KB Output is correct
38 Correct 2 ms 596 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 4 ms 1620 KB Output is correct
41 Correct 1 ms 592 KB Output is correct
42 Correct 4 ms 1620 KB Output is correct
43 Correct 5 ms 1620 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 233 ms 27484 KB Output is correct
12 Correct 1 ms 320 KB Output is correct
13 Correct 249 ms 27560 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 236 ms 27544 KB Output is correct
16 Correct 236 ms 27532 KB Output is correct
17 Correct 221 ms 27552 KB Output is correct
18 Correct 228 ms 27564 KB Output is correct

Subtask #4
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 2 ms 1108 KB Output is correct
4 Correct 2 ms 1108 KB Output is correct
5 Correct 3 ms 1108 KB Output is correct
6 Correct 2 ms 1144 KB Output is correct
7 Correct 3 ms 1108 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 3 ms 1096 KB Output is correct
12 Correct 3 ms 1096 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 2 ms 1108 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 3 ms 1096 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 3 ms 1108 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 1 ms 852 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 4 ms 1232 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 3 ms 1248 KB Output is correct
26 Correct 4 ms 1108 KB Output is correct
27 Correct 2 ms 1044 KB Output is correct
28 Correct 3 ms 1108 KB Output is correct
29 Correct 2 ms 1108 KB Output is correct
30 Correct 4 ms 1236 KB Output is correct
31 Correct 4 ms 1304 KB Output is correct
32 Correct 3 ms 1236 KB Output is correct
33 Correct 3 ms 1236 KB Output is correct
34 Correct 3 ms 1296 KB Output is correct
35 Correct 2 ms 724 KB Output is correct
36 Correct 2 ms 724 KB Output is correct
37 Correct 2 ms 724 KB Output is correct
38 Correct 2 ms 596 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 4 ms 1620 KB Output is correct
41 Correct 1 ms 592 KB Output is correct
42 Correct 4 ms 1620 KB Output is correct
43 Correct 5 ms 1620 KB Output is correct
44 Correct 16 ms 2644 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 5 ms 1532 KB Output is correct
47 Correct 10 ms 2644 KB Output is correct
48 Correct 5 ms 1620 KB Output is correct
49 Correct 10 ms 2644 KB Output is correct
50 Correct 11 ms 2644 KB Output is correct
51 Correct 38 ms 4616 KB Output is correct
52 Correct 3 ms 1108 KB Output is correct
53 Correct 68 ms 5232 KB Output is correct
54 Correct 66 ms 5204 KB Output is correct
55 Correct 3 ms 1108 KB Output is correct
56 Correct 3 ms 1108 KB Output is correct
57 Correct 1 ms 596 KB Output is correct
58 Correct 74 ms 5204 KB Output is correct
59 Correct 4 ms 1656 KB Output is correct
60 Correct 3 ms 1108 KB Output is correct
61 Correct 4 ms 1612 KB Output is correct
62 Correct 4 ms 1620 KB Output is correct
63 Correct 12 ms 2704 KB Output is correct
64 Correct 9 ms 2444 KB Output is correct
65 Correct 4 ms 1492 KB Output is correct
66 Correct 4 ms 1620 KB Output is correct
67 Correct 21 ms 3028 KB Output is correct
68 Correct 9 ms 2484 KB Output is correct
69 Correct 4 ms 1492 KB Output is correct
70 Correct 10 ms 2388 KB Output is correct
71 Correct 20 ms 3076 KB Output is correct
72 Correct 19 ms 3000 KB Output is correct
73 Correct 2 ms 1108 KB Output is correct
74 Correct 10 ms 2388 KB Output is correct
75 Correct 19 ms 2900 KB Output is correct
76 Correct 7 ms 2004 KB Output is correct
77 Correct 32 ms 3504 KB Output is correct
78 Correct 2 ms 1108 KB Output is correct
79 Correct 16 ms 1928 KB Output is correct
80 Correct 7 ms 2008 KB Output is correct
81 Correct 31 ms 3568 KB Output is correct
82 Correct 2 ms 588 KB Output is correct
83 Correct 16 ms 1876 KB Output is correct
84 Correct 21 ms 2956 KB Output is correct
85 Correct 2 ms 596 KB Output is correct
86 Correct 20 ms 2948 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 2 ms 1108 KB Output is correct
4 Correct 2 ms 1108 KB Output is correct
5 Correct 3 ms 1108 KB Output is correct
6 Correct 2 ms 1144 KB Output is correct
7 Correct 3 ms 1108 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 3 ms 1096 KB Output is correct
12 Correct 3 ms 1096 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 2 ms 1108 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 3 ms 1096 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 3 ms 1108 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 1 ms 852 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 4 ms 1232 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 3 ms 1248 KB Output is correct
26 Correct 4 ms 1108 KB Output is correct
27 Correct 2 ms 1044 KB Output is correct
28 Correct 3 ms 1108 KB Output is correct
29 Correct 2 ms 1108 KB Output is correct
30 Correct 4 ms 1236 KB Output is correct
31 Correct 4 ms 1304 KB Output is correct
32 Correct 3 ms 1236 KB Output is correct
33 Correct 3 ms 1236 KB Output is correct
34 Correct 3 ms 1296 KB Output is correct
35 Correct 2 ms 724 KB Output is correct
36 Correct 2 ms 724 KB Output is correct
37 Correct 2 ms 724 KB Output is correct
38 Correct 2 ms 596 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 4 ms 1620 KB Output is correct
41 Correct 1 ms 592 KB Output is correct
42 Correct 4 ms 1620 KB Output is correct
43 Correct 5 ms 1620 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 83 ms 18808 KB Output is correct
46 Correct 33 ms 11096 KB Output is correct
47 Correct 83 ms 18848 KB Output is correct
48 Correct 85 ms 18708 KB Output is correct
49 Correct 26 ms 8380 KB Output is correct
50 Correct 121 ms 24216 KB Output is correct
51 Correct 111 ms 18840 KB Output is correct
52 Correct 23 ms 8404 KB Output is correct
53 Correct 25 ms 8364 KB Output is correct
54 Correct 4 ms 3156 KB Output is correct
55 Correct 126 ms 24232 KB Output is correct
56 Correct 11 ms 5716 KB Output is correct
57 Correct 24 ms 8404 KB Output is correct
58 Correct 28 ms 11112 KB Output is correct
59 Correct 17 ms 5840 KB Output is correct
60 Correct 11 ms 5744 KB Output is correct
61 Correct 28 ms 11172 KB Output is correct
62 Correct 20 ms 8392 KB Output is correct
63 Correct 41 ms 12236 KB Output is correct
64 Correct 11 ms 5820 KB Output is correct
65 Correct 56 ms 14952 KB Output is correct
66 Correct 20 ms 8404 KB Output is correct
67 Correct 47 ms 12284 KB Output is correct
68 Correct 52 ms 14308 KB Output is correct
69 Correct 58 ms 14968 KB Output is correct
70 Correct 22 ms 8484 KB Output is correct
71 Correct 66 ms 14376 KB Output is correct
72 Correct 44 ms 11860 KB Output is correct
73 Correct 73 ms 16892 KB Output is correct
74 Correct 22 ms 8432 KB Output is correct
75 Correct 25 ms 6796 KB Output is correct
76 Correct 40 ms 11968 KB Output is correct
77 Correct 65 ms 16712 KB Output is correct
78 Correct 30 ms 8488 KB Output is correct
79 Correct 22 ms 6780 KB Output is correct
80 Correct 13 ms 3592 KB Output is correct
81 Correct 30 ms 8376 KB Output is correct
82 Correct 43 ms 13820 KB Output is correct
83 Correct 12 ms 3596 KB Output is correct
84 Correct 55 ms 13972 KB Output is correct