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Submission #992579

# Submission time Handle Problem Language Result Execution time Memory
992579 2024-06-04T17:48:29 Z KasymK September (APIO24_september) C++17
100 / 100
 106 ms 12936 KB 
#include "bits/stdc++.h"
using namespace std;
const int N = 1e5+5;
vector<int> adj[N];
int pos[N], vis[N], r;

void dfs(int nd){
    if(vis[nd])
        return;
    vis[nd] = 1;
    r = max(r, pos[nd]);
    for(auto i : adj[nd])
        dfs(i);
}

int solve(int n, int m, vector<int> F, vector<vector<int>> S){
    // assert(m == 1);
    for(int i = 0; i <= n; ++i)
        adj[i].clear(), pos[i] = 0, vis[i] = 0;
    for(int i = 1; i < n; ++i)
        adj[F[i]].push_back(i);
    for(int i = 0; i < n-1; ++i)
        for(int k = 0; k < m; ++k)
            pos[S[k][i]] = max(pos[S[k][i]], i);
    int l = 0, answer = 0;
    r = 0;
    while(r < n-1){
        while(l <= r){
            for(int k = 0; k < m; ++k)
                dfs(S[k][l]);
            l++;
        }
        r++, answer++;
    }
    return answer;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3164 KB Output is correct
2 Correct 1 ms 3164 KB Output is correct
3 Correct 1 ms 3164 KB Output is correct
4 Correct 1 ms 3164 KB Output is correct
5 Correct 1 ms 3164 KB Output is correct
6 Correct 1 ms 3164 KB Output is correct
7 Correct 1 ms 3160 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3164 KB Output is correct
2 Correct 1 ms 3164 KB Output is correct
3 Correct 1 ms 3164 KB Output is correct
4 Correct 1 ms 3164 KB Output is correct
5 Correct 1 ms 3164 KB Output is correct
6 Correct 1 ms 3164 KB Output is correct
7 Correct 1 ms 3160 KB Output is correct
8 Correct 1 ms 3164 KB Output is correct
9 Correct 1 ms 3164 KB Output is correct
10 Correct 1 ms 3160 KB Output is correct
11 Correct 1 ms 3164 KB Output is correct
12 Correct 1 ms 3164 KB Output is correct
13 Correct 1 ms 3160 KB Output is correct
14 Correct 1 ms 3164 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3164 KB Output is correct
2 Correct 1 ms 3164 KB Output is correct
3 Correct 1 ms 3164 KB Output is correct
4 Correct 1 ms 3164 KB Output is correct
5 Correct 1 ms 3164 KB Output is correct
6 Correct 1 ms 3164 KB Output is correct
7 Correct 1 ms 3160 KB Output is correct
8 Correct 1 ms 3420 KB Output is correct
9 Correct 1 ms 3420 KB Output is correct
10 Correct 1 ms 3420 KB Output is correct
11 Correct 1 ms 3420 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3420 KB Output is correct
14 Correct 1 ms 3672 KB Output is correct
15 Correct 1 ms 3420 KB Output is correct
16 Correct 1 ms 3420 KB Output is correct
17 Correct 1 ms 3420 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 1 ms 3420 KB Output is correct
6 Correct 1 ms 3420 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3164 KB Output is correct
2 Correct 1 ms 3164 KB Output is correct
3 Correct 1 ms 3164 KB Output is correct
4 Correct 1 ms 3164 KB Output is correct
5 Correct 1 ms 3164 KB Output is correct
6 Correct 1 ms 3164 KB Output is correct
7 Correct 1 ms 3160 KB Output is correct
8 Correct 1 ms 3164 KB Output is correct
9 Correct 1 ms 3164 KB Output is correct
10 Correct 1 ms 3160 KB Output is correct
11 Correct 1 ms 3164 KB Output is correct
12 Correct 1 ms 3164 KB Output is correct
13 Correct 1 ms 3160 KB Output is correct
14 Correct 1 ms 3164 KB Output is correct
15 Correct 1 ms 3420 KB Output is correct
16 Correct 1 ms 3420 KB Output is correct
17 Correct 1 ms 3420 KB Output is correct
18 Correct 1 ms 3420 KB Output is correct
19 Correct 1 ms 3420 KB Output is correct
20 Correct 1 ms 3420 KB Output is correct
21 Correct 1 ms 3672 KB Output is correct
22 Correct 1 ms 3420 KB Output is correct
23 Correct 1 ms 3420 KB Output is correct
24 Correct 1 ms 3420 KB Output is correct
25 Correct 1 ms 3420 KB Output is correct
26 Correct 1 ms 3420 KB Output is correct
27 Correct 1 ms 3420 KB Output is correct
28 Correct 2 ms 3416 KB Output is correct
29 Correct 3 ms 3416 KB Output is correct
30 Correct 1 ms 3244 KB Output is correct
31 Correct 2 ms 3420 KB Output is correct
32 Correct 1 ms 3420 KB Output is correct
33 Correct 2 ms 3416 KB Output is correct
34 Correct 1 ms 3420 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 90 ms 8256 KB Output is correct
5 Correct 96 ms 8236 KB Output is correct
6 Correct 93 ms 8272 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3164 KB Output is correct
2 Correct 1 ms 3164 KB Output is correct
3 Correct 1 ms 3164 KB Output is correct
4 Correct 1 ms 3164 KB Output is correct
5 Correct 1 ms 3164 KB Output is correct
6 Correct 1 ms 3164 KB Output is correct
7 Correct 1 ms 3160 KB Output is correct
8 Correct 1 ms 3420 KB Output is correct
9 Correct 1 ms 3420 KB Output is correct
10 Correct 1 ms 3420 KB Output is correct
11 Correct 1 ms 3420 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3420 KB Output is correct
14 Correct 1 ms 3672 KB Output is correct
15 Correct 1 ms 3420 KB Output is correct
16 Correct 1 ms 3420 KB Output is correct
17 Correct 1 ms 3420 KB Output is correct
18 Correct 90 ms 8256 KB Output is correct
19 Correct 96 ms 8236 KB Output is correct
20 Correct 93 ms 8272 KB Output is correct
21 Correct 98 ms 7792 KB Output is correct
22 Correct 106 ms 7932 KB Output is correct
23 Correct 97 ms 8120 KB Output is correct
24 Correct 97 ms 8108 KB Output is correct
25 Correct 98 ms 7852 KB Output is correct
26 Correct 98 ms 7856 KB Output is correct
27 Correct 96 ms 8124 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3420 KB Output is correct
2 Correct 1 ms 3420 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 1 ms 3420 KB Output is correct
6 Correct 1 ms 3420 KB Output is correct
7 Correct 90 ms 8256 KB Output is correct
8 Correct 96 ms 8236 KB Output is correct
9 Correct 93 ms 8272 KB Output is correct
10 Correct 53 ms 11720 KB Output is correct
11 Correct 53 ms 11980 KB Output is correct
12 Correct 55 ms 12936 KB Output is correct

Subtask #10
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3164 KB Output is correct
2 Correct 1 ms 3164 KB Output is correct
3 Correct 1 ms 3164 KB Output is correct
4 Correct 1 ms 3164 KB Output is correct
5 Correct 1 ms 3164 KB Output is correct
6 Correct 1 ms 3164 KB Output is correct
7 Correct 1 ms 3160 KB Output is correct
8 Correct 1 ms 3164 KB Output is correct
9 Correct 1 ms 3164 KB Output is correct
10 Correct 1 ms 3160 KB Output is correct
11 Correct 1 ms 3164 KB Output is correct
12 Correct 1 ms 3164 KB Output is correct
13 Correct 1 ms 3160 KB Output is correct
14 Correct 1 ms 3164 KB Output is correct
15 Correct 1 ms 3420 KB Output is correct
16 Correct 1 ms 3420 KB Output is correct
17 Correct 1 ms 3420 KB Output is correct
18 Correct 1 ms 3420 KB Output is correct
19 Correct 1 ms 3420 KB Output is correct
20 Correct 1 ms 3420 KB Output is correct
21 Correct 1 ms 3672 KB Output is correct
22 Correct 1 ms 3420 KB Output is correct
23 Correct 1 ms 3420 KB Output is correct
24 Correct 1 ms 3420 KB Output is correct
25 Correct 1 ms 3420 KB Output is correct
26 Correct 1 ms 3420 KB Output is correct
27 Correct 1 ms 3420 KB Output is correct
28 Correct 2 ms 3416 KB Output is correct
29 Correct 3 ms 3416 KB Output is correct
30 Correct 1 ms 3244 KB Output is correct
31 Correct 2 ms 3420 KB Output is correct
32 Correct 1 ms 3420 KB Output is correct
33 Correct 2 ms 3416 KB Output is correct
34 Correct 1 ms 3420 KB Output is correct
35 Correct 90 ms 8256 KB Output is correct
36 Correct 96 ms 8236 KB Output is correct
37 Correct 93 ms 8272 KB Output is correct
38 Correct 98 ms 7792 KB Output is correct
39 Correct 106 ms 7932 KB Output is correct
40 Correct 97 ms 8120 KB Output is correct
41 Correct 97 ms 8108 KB Output is correct
42 Correct 98 ms 7852 KB Output is correct
43 Correct 98 ms 7856 KB Output is correct
44 Correct 96 ms 8124 KB Output is correct
45 Correct 53 ms 11720 KB Output is correct
46 Correct 53 ms 11980 KB Output is correct
47 Correct 55 ms 12936 KB Output is correct
48 Correct 57 ms 11644 KB Output is correct
49 Correct 59 ms 11468 KB Output is correct
50 Correct 58 ms 11212 KB Output is correct
51 Correct 61 ms 11988 KB Output is correct
52 Correct 58 ms 11480 KB Output is correct
53 Correct 57 ms 11468 KB Output is correct
54 Correct 58 ms 11976 KB Output is correct