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Submission #993477

# Submission time Handle Problem Language Result Execution time Memory
993477 2024-06-05T18:18:39 Z ramalzaher September (APIO24_september) C++17
100 / 100
 165 ms 18024 KB 
#include "september.h"
#include <bits/stdc++.h>
using namespace std;
 
const int N = 1e5 + 5;
vector<int> g[N];
int value[N];
 
void dfs(int node) {
	for(int to: g[node]) {
		dfs(to);
		value[node] = max(value[node], value[to]);
	}
}
 
int solve(int N, int M, vector<int> F, vector<vector<int>> S) {
	for(int i = 0; i <= N; i++) {
		g[i].clear();
		value[i] = 0;
	}
	for(int i = 1; i < N; i++) {
		g[F[i]].push_back(i);
	}
	for(int i = 0; i < M; i++) {
		for(int j = 0; j < N - 1; j++) {
			value[S[i][j]] = max(value[S[i][j]], j + 1);
		}
	}
	dfs(0);
	vector<int> values;
	for(int i = 1; i < N; i++) {
		values.push_back(value[i]);
	}
	sort(values.begin(), values.end());
	// for(int i: values) {
	// 	cout << i << " ";
	// }
	// cout << "\n";
	int pos = 0;
	int cnt = 0;
	for(int i = 1; i < N; i++) {
		while(pos != values.size() && values[pos] == i) {
			pos += 1;
		}
		if(i == pos) {
			cnt += 1;
		}
	}
	return cnt;
}

Compilation message

september.cpp: In function 'int solve(int, int, std::vector<int>, std::vector<std::vector<int> >)':
september.cpp:42:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |   while(pos != values.size() && values[pos] == i) {
      |         ~~~~^~~~~~~~~~~~~~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2908 KB Output is correct
5 Correct 1 ms 2904 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2908 KB Output is correct
5 Correct 1 ms 2904 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 1 ms 2904 KB Output is correct
12 Correct 1 ms 2904 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 1 ms 2908 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2908 KB Output is correct
5 Correct 1 ms 2904 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 1 ms 2904 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 2 ms 2908 KB Output is correct
15 Correct 2 ms 2908 KB Output is correct
16 Correct 1 ms 2908 KB Output is correct
17 Correct 2 ms 2908 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 2 ms 3164 KB Output is correct
5 Correct 2 ms 3164 KB Output is correct
6 Correct 2 ms 3164 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2908 KB Output is correct
5 Correct 1 ms 2904 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 1 ms 2904 KB Output is correct
12 Correct 1 ms 2904 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 1 ms 2908 KB Output is correct
15 Correct 1 ms 2908 KB Output is correct
16 Correct 1 ms 2908 KB Output is correct
17 Correct 1 ms 2908 KB Output is correct
18 Correct 1 ms 2904 KB Output is correct
19 Correct 1 ms 2908 KB Output is correct
20 Correct 1 ms 2908 KB Output is correct
21 Correct 2 ms 2908 KB Output is correct
22 Correct 2 ms 2908 KB Output is correct
23 Correct 1 ms 2908 KB Output is correct
24 Correct 2 ms 2908 KB Output is correct
25 Correct 2 ms 3164 KB Output is correct
26 Correct 2 ms 3164 KB Output is correct
27 Correct 2 ms 3164 KB Output is correct
28 Correct 1 ms 2908 KB Output is correct
29 Correct 1 ms 2908 KB Output is correct
30 Correct 1 ms 3120 KB Output is correct
31 Correct 1 ms 2908 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 1 ms 2908 KB Output is correct
34 Correct 1 ms 2908 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 104 ms 13500 KB Output is correct
5 Correct 101 ms 13360 KB Output is correct
6 Correct 114 ms 13352 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2908 KB Output is correct
5 Correct 1 ms 2904 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 1 ms 2904 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 2 ms 2908 KB Output is correct
15 Correct 2 ms 2908 KB Output is correct
16 Correct 1 ms 2908 KB Output is correct
17 Correct 2 ms 2908 KB Output is correct
18 Correct 104 ms 13500 KB Output is correct
19 Correct 101 ms 13360 KB Output is correct
20 Correct 114 ms 13352 KB Output is correct
21 Correct 147 ms 8212 KB Output is correct
22 Correct 141 ms 8280 KB Output is correct
23 Correct 165 ms 9236 KB Output is correct
24 Correct 143 ms 9224 KB Output is correct
25 Correct 147 ms 8208 KB Output is correct
26 Correct 144 ms 8336 KB Output is correct
27 Correct 143 ms 9228 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 2 ms 3164 KB Output is correct
5 Correct 2 ms 3164 KB Output is correct
6 Correct 2 ms 3164 KB Output is correct
7 Correct 104 ms 13500 KB Output is correct
8 Correct 101 ms 13360 KB Output is correct
9 Correct 114 ms 13352 KB Output is correct
10 Correct 57 ms 17020 KB Output is correct
11 Correct 63 ms 17080 KB Output is correct
12 Correct 66 ms 18024 KB Output is correct

Subtask #10
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2908 KB Output is correct
5 Correct 1 ms 2904 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 1 ms 2904 KB Output is correct
12 Correct 1 ms 2904 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 1 ms 2908 KB Output is correct
15 Correct 1 ms 2908 KB Output is correct
16 Correct 1 ms 2908 KB Output is correct
17 Correct 1 ms 2908 KB Output is correct
18 Correct 1 ms 2904 KB Output is correct
19 Correct 1 ms 2908 KB Output is correct
20 Correct 1 ms 2908 KB Output is correct
21 Correct 2 ms 2908 KB Output is correct
22 Correct 2 ms 2908 KB Output is correct
23 Correct 1 ms 2908 KB Output is correct
24 Correct 2 ms 2908 KB Output is correct
25 Correct 2 ms 3164 KB Output is correct
26 Correct 2 ms 3164 KB Output is correct
27 Correct 2 ms 3164 KB Output is correct
28 Correct 1 ms 2908 KB Output is correct
29 Correct 1 ms 2908 KB Output is correct
30 Correct 1 ms 3120 KB Output is correct
31 Correct 1 ms 2908 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 1 ms 2908 KB Output is correct
34 Correct 1 ms 2908 KB Output is correct
35 Correct 104 ms 13500 KB Output is correct
36 Correct 101 ms 13360 KB Output is correct
37 Correct 114 ms 13352 KB Output is correct
38 Correct 147 ms 8212 KB Output is correct
39 Correct 141 ms 8280 KB Output is correct
40 Correct 165 ms 9236 KB Output is correct
41 Correct 143 ms 9224 KB Output is correct
42 Correct 147 ms 8208 KB Output is correct
43 Correct 144 ms 8336 KB Output is correct
44 Correct 143 ms 9228 KB Output is correct
45 Correct 57 ms 17020 KB Output is correct
46 Correct 63 ms 17080 KB Output is correct
47 Correct 66 ms 18024 KB Output is correct
48 Correct 69 ms 12184 KB Output is correct
49 Correct 65 ms 11888 KB Output is correct
50 Correct 63 ms 12236 KB Output is correct
51 Correct 66 ms 12896 KB Output is correct
52 Correct 65 ms 11976 KB Output is correct
53 Correct 82 ms 11992 KB Output is correct
54 Correct 75 ms 13028 KB Output is correct