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Submission #991848

# Submission time Handle Problem Language Result Execution time Memory
991848 2024-06-03T08:49:50 Z tamir1 September (APIO24_september) C++17
100 / 100
 159 ms 22732 KB 
#include<bits/stdc++.h>
#include "september.h"
#include <vector>
using namespace std;
int K,i,j,idx,child[100005],w[100005],mx[100005],x;
vector<int> v[100005],u;
bitset<100005> vis;
void dfs(int x){
	u.push_back(x);
	child[x]=1;
	for(int i:v[x]){
		dfs(i);
		child[x]+=child[i];
	}
}
int solve(int N, int M, std::vector<int> F, std::vector<std::vector<int>> S){
	K=0;
	u.clear();
	for(i=0;i<N;i++){
		v[i].clear();
		mx[i]=0;
	}
	vis.reset();
	for(i=1;i<N;i++){
		v[F[i]].push_back(i);
	}
	for(j=0;j<M;j++){
		for(i=0;i<N-1;i++){
			mx[S[j][i]]=max(mx[S[j][i]],i+1);
		}
	}
	dfs(0);
	for(i=0;i<N;i++) w[u[i]]=i;
	idx=1;
	i=0;
	while(idx<N){
		K++;
		for(;i<idx;i++){
			x=S[M-1][i];
			for(j=w[x];j<w[x]+child[x];j++){
				if(vis[u[j]]){
					j+=child[u[j]];
					j--;
					continue;
				}
				vis[u[j]]=1;
				idx=max(idx,mx[u[j]]);
			}
		}
		idx++;
	}
	return K;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2812 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2812 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 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 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2812 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 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 2648 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 2 ms 2908 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2720 KB Output is correct
17 Correct 1 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 2908 KB Output is correct
5 Correct 1 ms 2916 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2812 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 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 2648 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2908 KB Output is correct
21 Correct 2 ms 2908 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2720 KB Output is correct
24 Correct 1 ms 2908 KB Output is correct
25 Correct 2 ms 2908 KB Output is correct
26 Correct 1 ms 2916 KB Output is correct
27 Correct 1 ms 2908 KB Output is correct
28 Correct 1 ms 2908 KB Output is correct
29 Correct 2 ms 2904 KB Output is correct
30 Correct 2 ms 2908 KB Output is correct
31 Correct 3 ms 2908 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 2 ms 2908 KB Output is correct
34 Correct 2 ms 2904 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 110 ms 21972 KB Output is correct
5 Correct 120 ms 21988 KB Output is correct
6 Correct 106 ms 21620 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2812 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 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 2648 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 2 ms 2908 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2720 KB Output is correct
17 Correct 1 ms 2908 KB Output is correct
18 Correct 110 ms 21972 KB Output is correct
19 Correct 120 ms 21988 KB Output is correct
20 Correct 106 ms 21620 KB Output is correct
21 Correct 139 ms 15416 KB Output is correct
22 Correct 128 ms 13364 KB Output is correct
23 Correct 120 ms 16952 KB Output is correct
24 Correct 124 ms 17076 KB Output is correct
25 Correct 131 ms 15792 KB Output is correct
26 Correct 129 ms 15028 KB Output is correct
27 Correct 159 ms 11844 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 2908 KB Output is correct
5 Correct 1 ms 2916 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 110 ms 21972 KB Output is correct
8 Correct 120 ms 21988 KB Output is correct
9 Correct 106 ms 21620 KB Output is correct
10 Correct 59 ms 20428 KB Output is correct
11 Correct 63 ms 20940 KB Output is correct
12 Correct 59 ms 22732 KB Output is correct

Subtask #10
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2812 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 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 2648 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2908 KB Output is correct
21 Correct 2 ms 2908 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2720 KB Output is correct
24 Correct 1 ms 2908 KB Output is correct
25 Correct 2 ms 2908 KB Output is correct
26 Correct 1 ms 2916 KB Output is correct
27 Correct 1 ms 2908 KB Output is correct
28 Correct 1 ms 2908 KB Output is correct
29 Correct 2 ms 2904 KB Output is correct
30 Correct 2 ms 2908 KB Output is correct
31 Correct 3 ms 2908 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 2 ms 2908 KB Output is correct
34 Correct 2 ms 2904 KB Output is correct
35 Correct 110 ms 21972 KB Output is correct
36 Correct 120 ms 21988 KB Output is correct
37 Correct 106 ms 21620 KB Output is correct
38 Correct 139 ms 15416 KB Output is correct
39 Correct 128 ms 13364 KB Output is correct
40 Correct 120 ms 16952 KB Output is correct
41 Correct 124 ms 17076 KB Output is correct
42 Correct 131 ms 15792 KB Output is correct
43 Correct 129 ms 15028 KB Output is correct
44 Correct 159 ms 11844 KB Output is correct
45 Correct 59 ms 20428 KB Output is correct
46 Correct 63 ms 20940 KB Output is correct
47 Correct 59 ms 22732 KB Output is correct
48 Correct 63 ms 15052 KB Output is correct
49 Correct 70 ms 15052 KB Output is correct
50 Correct 62 ms 15052 KB Output is correct
51 Correct 63 ms 16180 KB Output is correct
52 Correct 63 ms 15048 KB Output is correct
53 Correct 62 ms 15060 KB Output is correct
54 Correct 61 ms 16328 KB Output is correct