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Submission #1071366

# Submission time Handle Problem Language Result Execution time Memory
1071366 2024-08-23T06:56:19 Z UmairAhmadMirza Beech Tree (IOI23_beechtree) C++17
5 / 100
 89 ms 62988 KB 
#include <bits/stdc++.h>
using namespace std;

int const N=2e5+5;
vector<int> child[N];
set<int> ch_col[N];
vector<int> ans;
int dep[N];
void dfs(int node){
	ans[node]=1;
	vector<int> ch;
	for(int i:child[node]){
		dfs(i);
		ans[node]&=ans[i];
		dep[node]=max(dep[node]+1,dep[node]);
		if(dep[i]==1)
			ch.push_back(i);
	}
	if(ch.size()>1 || ans[node]==0 || dep[node]>=2 || child[node].size()!=ch_col[node].size()){
		ans[node]=0;
		return;
	}
	if(ch.size()==0)
		return;
	for(int c:ch_col[ch[0]])
		if(ch_col[node].find(c)==ch_col[node].end())
			ans[node]=0;
	return;
}
vector<int> beechtree(int n, int M, vector<int> P, vector<int> C){
	for (int i = 1; i < n; ++i){
		child[P[i]].push_back(i);
		ch_col[P[i]].insert(C[i]);
	}
	ans.resize(n);
	dfs(0);
	return ans;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 14940 KB Output is correct
2 Incorrect 3 ms 14936 KB 2nd lines differ - on the 2nd token, expected: '1', found: '0'
3 Halted 0 ms 0 KB -

Subtask #1
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 14940 KB Output is correct
2 Correct 2 ms 14940 KB Output is correct
3 Correct 2 ms 15128 KB Output is correct
4 Correct 2 ms 14936 KB Output is correct
5 Correct 2 ms 14940 KB Output is correct
6 Correct 2 ms 14936 KB Output is correct
7 Correct 2 ms 15140 KB Output is correct
8 Incorrect 2 ms 14940 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
9 Halted 0 ms 0 KB -

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 14940 KB Output is correct
2 Correct 2 ms 14940 KB Output is correct
3 Correct 2 ms 15128 KB Output is correct
4 Correct 2 ms 14936 KB Output is correct
5 Correct 2 ms 14940 KB Output is correct
6 Correct 2 ms 14936 KB Output is correct
7 Correct 79 ms 62988 KB Output is correct
8 Correct 76 ms 62292 KB Output is correct
9 Correct 2 ms 15144 KB Output is correct
10 Correct 3 ms 14940 KB Output is correct
11 Correct 3 ms 14936 KB Output is correct
12 Correct 2 ms 14940 KB Output is correct
13 Correct 4 ms 15452 KB Output is correct
14 Correct 4 ms 15452 KB Output is correct
15 Correct 3 ms 15368 KB Output is correct
16 Correct 3 ms 15452 KB Output is correct
17 Correct 87 ms 62292 KB Output is correct
18 Correct 89 ms 62204 KB Output is correct
19 Correct 85 ms 62308 KB Output is correct
20 Correct 76 ms 62292 KB Output is correct

Subtask #3
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 14940 KB 2nd lines differ - on the 2nd token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 14940 KB Output is correct
2 Correct 2 ms 14940 KB Output is correct
3 Correct 2 ms 15140 KB Output is correct
4 Incorrect 2 ms 14940 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
5 Halted 0 ms 0 KB -

Subtask #5
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 14940 KB Output is correct
2 Incorrect 3 ms 14936 KB 2nd lines differ - on the 2nd token, expected: '1', found: '0'
3 Halted 0 ms 0 KB -

Subtask #6
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 14940 KB Output is correct
2 Correct 2 ms 14940 KB Output is correct
3 Correct 2 ms 15140 KB Output is correct
4 Incorrect 2 ms 14940 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
5 Halted 0 ms 0 KB -

Subtask #7
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 14940 KB Output is correct
2 Incorrect 3 ms 14936 KB 2nd lines differ - on the 2nd token, expected: '1', found: '0'
3 Halted 0 ms 0 KB -

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 14940 KB Output is correct
2 Correct 2 ms 14940 KB Output is correct
3 Correct 2 ms 15140 KB Output is correct
4 Incorrect 2 ms 14940 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
5 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 14940 KB Output is correct
2 Incorrect 3 ms 14936 KB 2nd lines differ - on the 2nd token, expected: '1', found: '0'
3 Halted 0 ms 0 KB -