Submission #1037385

#	Time	Username	Problem	Language	Result	Execution time	Memory
1037385		aaaaaarroz	September (APIO24_september)	C++17	100 / 100	90 ms	9848 KiB

september

    #include "september.h"
    #include <bits/stdc++.h>
    using namespace std;
     
    int solve(int N, int M, std::vector<int> F, std::vector<std::vector<int>> S) {
        vector<int> mx(N);
        for(int i=0;i<M;i++) for(int j=0;j<N-1;j++) mx[S[i][j]]=max(mx[S[i][j]],j);
        for(int i=N-1;i>=1;i--) mx[F[i]]=max(mx[F[i]],mx[i]);
        int cc=-1,k=0;
        for(int i=0;i<N-1;i++){
            if(i>cc) k++;
            for(int j=0;j<M;j++) cc=max(cc,mx[S[j][i]]);
        }
        return k;
    }

• 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