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Submission #1074717

# Submission time Handle Problem Language Result Execution time Memory
1074717 2024-08-25T13:15:15 Z Unforgettablepl Beech Tree (IOI23_beechtree) C++17
0 / 100
 1 ms 348 KB 
#include "beechtree.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> beechtree(int N,int M,vector<int> P,vector<int> C){
    vector<int> ans(N);
    vector<vector<int>> adj(N);
    for(int i=1;i<N;i++)adj[P[i]].emplace_back(i);
    auto check = [&](int root){
        map<int,int> cnt;
        priority_queue<tuple<int,int,int>> q;
        vector<int> seq = {root};
        for(int&i:adj[root])q.emplace(adj[i].size(),0,i);
        while(!q.empty()) {
            auto [a,b,curr] = q.top();q.pop();
            if(seq[cnt[C[curr]]]!=P[curr])return false;
            cnt[C[curr]]++;
            seq.emplace_back(curr);
            for(int&i:adj[curr])q.emplace(adj[i].size(),-(seq.size()-1),i);
        }
        return true;
    };
    for(int i=0;i<=N;i++)if(check(i))ans[i]=1;
    return ans;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 344 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 344 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 344 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 344 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -