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Submission #997482

# Submission time Handle Problem Language Result Execution time Memory
997482 2024-06-12T11:21:08 Z ALTAKEXE September (APIO24_september) C++17
100 / 100
 427 ms 12360 KB 
#include <bits/stdc++.h>
#include <vector>
using namespace std;
vector<vector<int>> adj(100005);
vector<bool> vis(100005);
vector<int> p(100005);
int c = -1;
void dfs(int u)
{
	if (vis[u])
		return;
	vis[u] = true;
	c = max(c, p[u]);
	for (auto i : adj[u])
		dfs(i);
}
int solve(int n, int m, vector<int> f, vector<vector<int>> s)
{
	for (int i = 1; i < n; i++)
		adj[f[i]].push_back(i);
	for (int j = 0; j < m; j++)
	{
		for (int i = 0; i < n - 1; i++)
			p[s[j][i]] = max(p[s[j][i]], i);
	}
	int ans = 0;
	for (int i = 0; i < n - 1; i++)
	{
		for (int j = 0; j < m; j++)
		{
			if (i > c && j == 0)
				ans++;
			dfs(s[j][i]);
		}
	}
	for (int i = 0; i < adj.size(); i++)
		adj[i].clear();
	fill(vis.begin(), vis.end(), 0);
	fill(p.begin(), p.end(), 0);
	c = -1;
	return ans;
}

Compilation message

september.cpp: In function 'int solve(int, int, std::vector<int>, std::vector<std::vector<int> >)':
september.cpp:36:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |  for (int i = 0; i < adj.size(); i++)
      |                  ~~^~~~~~~~~~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3160 KB Output is correct
2 Correct 2 ms 3160 KB Output is correct
3 Correct 3 ms 3096 KB Output is correct
4 Correct 2 ms 3164 KB Output is correct
5 Correct 2 ms 3212 KB Output is correct
6 Correct 2 ms 3164 KB Output is correct
7 Correct 2 ms 3164 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3160 KB Output is correct
2 Correct 2 ms 3160 KB Output is correct
3 Correct 3 ms 3096 KB Output is correct
4 Correct 2 ms 3164 KB Output is correct
5 Correct 2 ms 3212 KB Output is correct
6 Correct 2 ms 3164 KB Output is correct
7 Correct 2 ms 3164 KB Output is correct
8 Correct 1 ms 3164 KB Output is correct
9 Correct 2 ms 3164 KB Output is correct
10 Correct 2 ms 3164 KB Output is correct
11 Correct 2 ms 3164 KB Output is correct
12 Correct 2 ms 3164 KB Output is correct
13 Correct 2 ms 3164 KB Output is correct
14 Correct 2 ms 3164 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 3164 KB Output is correct
2 Correct 8 ms 3164 KB Output is correct
3 Correct 9 ms 3164 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3160 KB Output is correct
2 Correct 2 ms 3160 KB Output is correct
3 Correct 3 ms 3096 KB Output is correct
4 Correct 2 ms 3164 KB Output is correct
5 Correct 2 ms 3212 KB Output is correct
6 Correct 2 ms 3164 KB Output is correct
7 Correct 2 ms 3164 KB Output is correct
8 Correct 9 ms 3164 KB Output is correct
9 Correct 8 ms 3164 KB Output is correct
10 Correct 9 ms 3164 KB Output is correct
11 Correct 8 ms 3160 KB Output is correct
12 Correct 8 ms 3164 KB Output is correct
13 Correct 10 ms 3220 KB Output is correct
14 Correct 9 ms 3164 KB Output is correct
15 Correct 9 ms 3256 KB Output is correct
16 Correct 11 ms 3164 KB Output is correct
17 Correct 9 ms 3164 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 3164 KB Output is correct
2 Correct 8 ms 3164 KB Output is correct
3 Correct 9 ms 3164 KB Output is correct
4 Correct 9 ms 3160 KB Output is correct
5 Correct 13 ms 3224 KB Output is correct
6 Correct 9 ms 3164 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3160 KB Output is correct
2 Correct 2 ms 3160 KB Output is correct
3 Correct 3 ms 3096 KB Output is correct
4 Correct 2 ms 3164 KB Output is correct
5 Correct 2 ms 3212 KB Output is correct
6 Correct 2 ms 3164 KB Output is correct
7 Correct 2 ms 3164 KB Output is correct
8 Correct 1 ms 3164 KB Output is correct
9 Correct 2 ms 3164 KB Output is correct
10 Correct 2 ms 3164 KB Output is correct
11 Correct 2 ms 3164 KB Output is correct
12 Correct 2 ms 3164 KB Output is correct
13 Correct 2 ms 3164 KB Output is correct
14 Correct 2 ms 3164 KB Output is correct
15 Correct 9 ms 3164 KB Output is correct
16 Correct 8 ms 3164 KB Output is correct
17 Correct 9 ms 3164 KB Output is correct
18 Correct 8 ms 3160 KB Output is correct
19 Correct 8 ms 3164 KB Output is correct
20 Correct 10 ms 3220 KB Output is correct
21 Correct 9 ms 3164 KB Output is correct
22 Correct 9 ms 3256 KB Output is correct
23 Correct 11 ms 3164 KB Output is correct
24 Correct 9 ms 3164 KB Output is correct
25 Correct 9 ms 3160 KB Output is correct
26 Correct 13 ms 3224 KB Output is correct
27 Correct 9 ms 3164 KB Output is correct
28 Correct 9 ms 3160 KB Output is correct
29 Correct 8 ms 3160 KB Output is correct
30 Correct 9 ms 3164 KB Output is correct
31 Correct 9 ms 3164 KB Output is correct
32 Correct 9 ms 3164 KB Output is correct
33 Correct 11 ms 3164 KB Output is correct
34 Correct 9 ms 3164 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 3164 KB Output is correct
2 Correct 8 ms 3164 KB Output is correct
3 Correct 9 ms 3164 KB Output is correct
4 Correct 378 ms 7880 KB Output is correct
5 Correct 426 ms 7884 KB Output is correct
6 Correct 361 ms 7880 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3160 KB Output is correct
2 Correct 2 ms 3160 KB Output is correct
3 Correct 3 ms 3096 KB Output is correct
4 Correct 2 ms 3164 KB Output is correct
5 Correct 2 ms 3212 KB Output is correct
6 Correct 2 ms 3164 KB Output is correct
7 Correct 2 ms 3164 KB Output is correct
8 Correct 9 ms 3164 KB Output is correct
9 Correct 8 ms 3164 KB Output is correct
10 Correct 9 ms 3164 KB Output is correct
11 Correct 8 ms 3160 KB Output is correct
12 Correct 8 ms 3164 KB Output is correct
13 Correct 10 ms 3220 KB Output is correct
14 Correct 9 ms 3164 KB Output is correct
15 Correct 9 ms 3256 KB Output is correct
16 Correct 11 ms 3164 KB Output is correct
17 Correct 9 ms 3164 KB Output is correct
18 Correct 378 ms 7880 KB Output is correct
19 Correct 426 ms 7884 KB Output is correct
20 Correct 361 ms 7880 KB Output is correct
21 Correct 413 ms 7356 KB Output is correct
22 Correct 377 ms 7348 KB Output is correct
23 Correct 370 ms 7864 KB Output is correct
24 Correct 383 ms 7680 KB Output is correct
25 Correct 427 ms 7404 KB Output is correct
26 Correct 392 ms 7412 KB Output is correct
27 Correct 412 ms 7680 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 3164 KB Output is correct
2 Correct 8 ms 3164 KB Output is correct
3 Correct 9 ms 3164 KB Output is correct
4 Correct 9 ms 3160 KB Output is correct
5 Correct 13 ms 3224 KB Output is correct
6 Correct 9 ms 3164 KB Output is correct
7 Correct 378 ms 7880 KB Output is correct
8 Correct 426 ms 7884 KB Output is correct
9 Correct 361 ms 7880 KB Output is correct
10 Correct 113 ms 11464 KB Output is correct
11 Correct 112 ms 11548 KB Output is correct
12 Correct 116 ms 12360 KB Output is correct

Subtask #10
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3160 KB Output is correct
2 Correct 2 ms 3160 KB Output is correct
3 Correct 3 ms 3096 KB Output is correct
4 Correct 2 ms 3164 KB Output is correct
5 Correct 2 ms 3212 KB Output is correct
6 Correct 2 ms 3164 KB Output is correct
7 Correct 2 ms 3164 KB Output is correct
8 Correct 1 ms 3164 KB Output is correct
9 Correct 2 ms 3164 KB Output is correct
10 Correct 2 ms 3164 KB Output is correct
11 Correct 2 ms 3164 KB Output is correct
12 Correct 2 ms 3164 KB Output is correct
13 Correct 2 ms 3164 KB Output is correct
14 Correct 2 ms 3164 KB Output is correct
15 Correct 9 ms 3164 KB Output is correct
16 Correct 8 ms 3164 KB Output is correct
17 Correct 9 ms 3164 KB Output is correct
18 Correct 8 ms 3160 KB Output is correct
19 Correct 8 ms 3164 KB Output is correct
20 Correct 10 ms 3220 KB Output is correct
21 Correct 9 ms 3164 KB Output is correct
22 Correct 9 ms 3256 KB Output is correct
23 Correct 11 ms 3164 KB Output is correct
24 Correct 9 ms 3164 KB Output is correct
25 Correct 9 ms 3160 KB Output is correct
26 Correct 13 ms 3224 KB Output is correct
27 Correct 9 ms 3164 KB Output is correct
28 Correct 9 ms 3160 KB Output is correct
29 Correct 8 ms 3160 KB Output is correct
30 Correct 9 ms 3164 KB Output is correct
31 Correct 9 ms 3164 KB Output is correct
32 Correct 9 ms 3164 KB Output is correct
33 Correct 11 ms 3164 KB Output is correct
34 Correct 9 ms 3164 KB Output is correct
35 Correct 378 ms 7880 KB Output is correct
36 Correct 426 ms 7884 KB Output is correct
37 Correct 361 ms 7880 KB Output is correct
38 Correct 413 ms 7356 KB Output is correct
39 Correct 377 ms 7348 KB Output is correct
40 Correct 370 ms 7864 KB Output is correct
41 Correct 383 ms 7680 KB Output is correct
42 Correct 427 ms 7404 KB Output is correct
43 Correct 392 ms 7412 KB Output is correct
44 Correct 412 ms 7680 KB Output is correct
45 Correct 113 ms 11464 KB Output is correct
46 Correct 112 ms 11548 KB Output is correct
47 Correct 116 ms 12360 KB Output is correct
48 Correct 115 ms 11208 KB Output is correct
49 Correct 115 ms 10956 KB Output is correct
50 Correct 113 ms 10956 KB Output is correct
51 Correct 113 ms 11572 KB Output is correct
52 Correct 118 ms 11072 KB Output is correct
53 Correct 150 ms 10956 KB Output is correct
54 Correct 137 ms 11480 KB Output is correct