Submission #1361712

#	Time	Username	Problem	Language	Result	Execution time	Memory
1361712		ahmetlbktd4	September (APIO24_september)	C++20	100 / 100	91 ms	10812 KiB

september

#include "september.h"
#include "bits/stdc++.h"
using namespace std;

int solve(int n,int m,vector<int> f,vector<vector<int>> s){
    vector <int> g[n];
    for (int i = 0;i < n-1;i++){
        g[f[i+1]].push_back(i+1);
        // g[i+1].push_back(f[i+1]);
    }
    vector <int> in(n);
    for (int i = 0;i < n-1;i++){
        in[s[0][i]] = i;
    }
    int mx = 0,p = 0;
    for (int i = 0;i < n-1;i++){
        int nd = s[0][i];
        for (int to : g[nd]){
            mx = max(mx,in[to]);
        }
        for (int j = 0;j < m;j++){
            mx = max(mx,in[s[j][i]]);
        }
        if (mx <= i)
        p++;
    }
    return p;
}

• Subtask 1: 11 / 11
• Subtask 2: 14 / 14
• Subtask 3: 5 / 5
• Subtask 4: 9 / 9
• Subtask 5: 5 / 5
• Subtask 6: 11 / 11
• Subtask 7: 9 / 9
• Subtask 8: 11 / 11
• Subtask 9: 9 / 9
• Subtask 10: 16 / 16