oj.uz

Submission #1103719

# Submission time Handle Problem Language Result Execution time Memory
1103719 2024-10-21T15:01:14 Z ortsac Political Development (BOI17_politicaldevelopment) C++17
39 / 100
 120 ms 6472 KB 
#pragma GCC optimize ("O3")
#include <bits/stdc++.h>
 
using namespace std;
 
#define all(x) x.begin(), x.end()
 
const int MAXN = 5e4 + 10;
int n, k;

vector<int> adj[MAXN];
 
void merge(vector<int>& v1, vector<int>& v2, vector<int>& res) {
    int n = v1.size(), m = v2.size();
    int p1 = 0, p2 = 0;
    while ((p1 < n) && (p2 < m)) {
        if (v1[p1] == v2[p2]) {
            res.push_back(v1[p1]);
            p1++;
            p2++;
            continue;
        }
        if (v1[p1] > v2[p2]) p1++;
        else p2++;
    }
}
 
int best(vector<int> pos) {
    int mx = 0;
    while (!pos.empty()) {
        auto u = pos.back();
        pos.pop_back();
        vector<int> nxt;
        merge(pos, adj[u], nxt);
        mx = max(mx, 1 + best(nxt));
    }
    return mx;
}
 
int32_t main() {
    cin >> n >> k;
    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;
        while (x--) {
            int v;
            cin >> v;
            adj[i].push_back(v);
        }
        //sort(adj[i].begin(), adj[i].end(), greater<int>());
    }
    int ans = 0;
    for (int i = 0; i < n; i++) {
        ans = max(ans, best(adj[i]) + 1);
        if (ans == k) break;
    }
    cout << ans << "\n";
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1616 KB Output is correct
2 Correct 1 ms 1616 KB Output is correct
3 Correct 3 ms 1616 KB Output is correct
4 Correct 4 ms 1616 KB Output is correct
5 Correct 4 ms 1616 KB Output is correct
6 Correct 3 ms 1616 KB Output is correct
7 Correct 4 ms 1616 KB Output is correct
8 Correct 2 ms 1360 KB Output is correct
9 Correct 2 ms 1512 KB Output is correct
10 Correct 2 ms 1616 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1616 KB Output is correct
2 Correct 1 ms 1616 KB Output is correct
3 Correct 3 ms 1616 KB Output is correct
4 Correct 4 ms 1616 KB Output is correct
5 Correct 4 ms 1616 KB Output is correct
6 Correct 3 ms 1616 KB Output is correct
7 Correct 4 ms 1616 KB Output is correct
8 Correct 2 ms 1360 KB Output is correct
9 Correct 2 ms 1512 KB Output is correct
10 Correct 2 ms 1616 KB Output is correct
11 Correct 4 ms 1616 KB Output is correct
12 Correct 4 ms 1784 KB Output is correct
13 Correct 1 ms 1616 KB Output is correct
14 Correct 4 ms 1616 KB Output is correct
15 Correct 2 ms 1360 KB Output is correct
16 Correct 4 ms 1616 KB Output is correct
17 Correct 1 ms 1616 KB Output is correct
18 Correct 4 ms 1616 KB Output is correct
19 Correct 2 ms 1616 KB Output is correct
20 Correct 4 ms 1616 KB Output is correct
21 Correct 3 ms 1616 KB Output is correct
22 Correct 2 ms 1360 KB Output is correct
23 Correct 4 ms 1616 KB Output is correct
24 Correct 2 ms 1616 KB Output is correct
25 Correct 5 ms 1616 KB Output is correct
26 Correct 4 ms 1616 KB Output is correct
27 Correct 4 ms 1616 KB Output is correct
28 Correct 4 ms 1616 KB Output is correct
29 Correct 4 ms 1616 KB Output is correct
30 Correct 4 ms 1788 KB Output is correct
31 Correct 5 ms 1616 KB Output is correct
32 Correct 5 ms 1784 KB Output is correct
33 Correct 5 ms 1616 KB Output is correct
34 Correct 8 ms 1616 KB Output is correct
35 Correct 3 ms 1616 KB Output is correct
36 Correct 4 ms 1616 KB Output is correct
37 Correct 4 ms 1616 KB Output is correct
38 Correct 3 ms 1616 KB Output is correct
39 Correct 5 ms 1616 KB Output is correct
40 Correct 6 ms 1616 KB Output is correct
41 Correct 3 ms 1616 KB Output is correct
42 Correct 6 ms 1616 KB Output is correct
43 Correct 6 ms 1616 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1784 KB Output is correct
2 Correct 2 ms 1616 KB Output is correct
3 Correct 2 ms 1616 KB Output is correct
4 Correct 2 ms 1360 KB Output is correct
5 Correct 2 ms 1616 KB Output is correct
6 Correct 2 ms 1360 KB Output is correct
7 Correct 2 ms 1616 KB Output is correct
8 Correct 2 ms 1372 KB Output is correct
9 Correct 2 ms 1360 KB Output is correct
10 Correct 2 ms 1360 KB Output is correct
11 Correct 111 ms 5452 KB Output is correct
12 Correct 2 ms 1360 KB Output is correct
13 Correct 112 ms 5368 KB Output is correct
14 Correct 2 ms 1616 KB Output is correct
15 Correct 116 ms 5508 KB Output is correct
16 Correct 110 ms 5448 KB Output is correct
17 Correct 120 ms 5456 KB Output is correct
18 Correct 117 ms 5448 KB Output is correct

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1616 KB Output is correct
2 Correct 1 ms 1616 KB Output is correct
3 Correct 3 ms 1616 KB Output is correct
4 Correct 4 ms 1616 KB Output is correct
5 Correct 4 ms 1616 KB Output is correct
6 Correct 3 ms 1616 KB Output is correct
7 Correct 4 ms 1616 KB Output is correct
8 Correct 2 ms 1360 KB Output is correct
9 Correct 2 ms 1512 KB Output is correct
10 Correct 2 ms 1616 KB Output is correct
11 Correct 4 ms 1616 KB Output is correct
12 Correct 4 ms 1784 KB Output is correct
13 Correct 1 ms 1616 KB Output is correct
14 Correct 4 ms 1616 KB Output is correct
15 Correct 2 ms 1360 KB Output is correct
16 Correct 4 ms 1616 KB Output is correct
17 Correct 1 ms 1616 KB Output is correct
18 Correct 4 ms 1616 KB Output is correct
19 Correct 2 ms 1616 KB Output is correct
20 Correct 4 ms 1616 KB Output is correct
21 Correct 3 ms 1616 KB Output is correct
22 Correct 2 ms 1360 KB Output is correct
23 Correct 4 ms 1616 KB Output is correct
24 Correct 2 ms 1616 KB Output is correct
25 Correct 5 ms 1616 KB Output is correct
26 Correct 4 ms 1616 KB Output is correct
27 Correct 4 ms 1616 KB Output is correct
28 Correct 4 ms 1616 KB Output is correct
29 Correct 4 ms 1616 KB Output is correct
30 Correct 4 ms 1788 KB Output is correct
31 Correct 5 ms 1616 KB Output is correct
32 Correct 5 ms 1784 KB Output is correct
33 Correct 5 ms 1616 KB Output is correct
34 Correct 8 ms 1616 KB Output is correct
35 Correct 3 ms 1616 KB Output is correct
36 Correct 4 ms 1616 KB Output is correct
37 Correct 4 ms 1616 KB Output is correct
38 Correct 3 ms 1616 KB Output is correct
39 Correct 5 ms 1616 KB Output is correct
40 Correct 6 ms 1616 KB Output is correct
41 Correct 3 ms 1616 KB Output is correct
42 Correct 6 ms 1616 KB Output is correct
43 Correct 6 ms 1616 KB Output is correct
44 Correct 8 ms 1616 KB Output is correct
45 Correct 2 ms 1616 KB Output is correct
46 Correct 6 ms 1616 KB Output is correct
47 Incorrect 10 ms 1872 KB Output isn't correct
48 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1616 KB Output is correct
2 Correct 1 ms 1616 KB Output is correct
3 Correct 3 ms 1616 KB Output is correct
4 Correct 4 ms 1616 KB Output is correct
5 Correct 4 ms 1616 KB Output is correct
6 Correct 3 ms 1616 KB Output is correct
7 Correct 4 ms 1616 KB Output is correct
8 Correct 2 ms 1360 KB Output is correct
9 Correct 2 ms 1512 KB Output is correct
10 Correct 2 ms 1616 KB Output is correct
11 Correct 4 ms 1616 KB Output is correct
12 Correct 4 ms 1784 KB Output is correct
13 Correct 1 ms 1616 KB Output is correct
14 Correct 4 ms 1616 KB Output is correct
15 Correct 2 ms 1360 KB Output is correct
16 Correct 4 ms 1616 KB Output is correct
17 Correct 1 ms 1616 KB Output is correct
18 Correct 4 ms 1616 KB Output is correct
19 Correct 2 ms 1616 KB Output is correct
20 Correct 4 ms 1616 KB Output is correct
21 Correct 3 ms 1616 KB Output is correct
22 Correct 2 ms 1360 KB Output is correct
23 Correct 4 ms 1616 KB Output is correct
24 Correct 2 ms 1616 KB Output is correct
25 Correct 5 ms 1616 KB Output is correct
26 Correct 4 ms 1616 KB Output is correct
27 Correct 4 ms 1616 KB Output is correct
28 Correct 4 ms 1616 KB Output is correct
29 Correct 4 ms 1616 KB Output is correct
30 Correct 4 ms 1788 KB Output is correct
31 Correct 5 ms 1616 KB Output is correct
32 Correct 5 ms 1784 KB Output is correct
33 Correct 5 ms 1616 KB Output is correct
34 Correct 8 ms 1616 KB Output is correct
35 Correct 3 ms 1616 KB Output is correct
36 Correct 4 ms 1616 KB Output is correct
37 Correct 4 ms 1616 KB Output is correct
38 Correct 3 ms 1616 KB Output is correct
39 Correct 5 ms 1616 KB Output is correct
40 Correct 6 ms 1616 KB Output is correct
41 Correct 3 ms 1616 KB Output is correct
42 Correct 6 ms 1616 KB Output is correct
43 Correct 6 ms 1616 KB Output is correct
44 Correct 2 ms 1616 KB Output is correct
45 Correct 79 ms 3764 KB Output is correct
46 Correct 43 ms 3144 KB Output is correct
47 Correct 76 ms 3880 KB Output is correct
48 Correct 65 ms 3916 KB Output is correct
49 Correct 25 ms 3268 KB Output is correct
50 Correct 90 ms 4132 KB Output is correct
51 Correct 73 ms 5732 KB Output is correct
52 Correct 25 ms 3932 KB Output is correct
53 Correct 23 ms 4044 KB Output is correct
54 Correct 6 ms 1624 KB Output is correct
55 Correct 80 ms 6472 KB Output is correct
56 Correct 19 ms 3436 KB Output is correct
57 Correct 26 ms 3912 KB Output is correct
58 Correct 46 ms 3912 KB Output is correct
59 Correct 16 ms 3408 KB Output is correct
60 Correct 17 ms 3408 KB Output is correct
61 Correct 40 ms 3864 KB Output is correct
62 Correct 29 ms 3660 KB Output is correct
63 Correct 41 ms 4448 KB Output is correct
64 Correct 17 ms 3408 KB Output is correct
65 Correct 47 ms 4936 KB Output is correct
66 Correct 29 ms 3656 KB Output is correct
67 Correct 44 ms 4424 KB Output is correct
68 Correct 54 ms 4680 KB Output is correct
69 Correct 47 ms 4936 KB Output is correct
70 Correct 27 ms 3664 KB Output is correct
71 Correct 53 ms 4688 KB Output is correct
72 Correct 49 ms 4424 KB Output is correct
73 Correct 62 ms 5200 KB Output is correct
74 Correct 27 ms 3664 KB Output is correct
75 Correct 31 ms 3016 KB Output is correct
76 Incorrect 53 ms 4424 KB Output isn't correct
77 Halted 0 ms 0 KB -