Submission #961627

#	Time	Username	Problem	Language	Result	Execution time	Memory
961627		Gr1sen	Connecting Supertrees (IOI20_supertrees)	C++17	11 / 100	150 ms	24144 KiB

supertrees

#include"supertrees.h"
#include<iostream>
#include<vector>
#include<algorithm>
#include<iomanip>

using namespace std;

#define vi vector<int>
#define vvi vector<vi>

vi L;

int construct(std::vector<std::vector<int>> p) {
    int n = p.size();
    vvi Adj(n, vi(n, 0));
    L.clear();
    for (int i = 0; i < n; i++) {
        bool q = 0;
        for (auto j : L) {
            if (p[i][j]) {Adj[i][j] = 1; Adj[j][i] = 1; q = 1; break;}
        }
        if (!q) L.push_back(i);
    }
    build(Adj);
    return 1;
}

• Subtask 1: 11 / 11
• Subtask 2: 0 / 10
• Subtask 3: 0 / 19
• Subtask 4: 0 / 35
• Subtask 5: 0 / 21
• Subtask 6: 0 / 4