Submission #1084182

#	Time	Username	Problem	Language	Result	Execution time	Memory
1084182		nickolasarapidis	Connecting Supertrees (IOI20_supertrees)	C++17	11 / 100	117 ms	24200 KiB

supertrees

#include "supertrees.h"
#include <bits/stdc++.h>
using namespace std;

int construct(vector<vector<int>> p){
	int N = p.size();

	vector<vector<int>> b(N, vector<int>(N, 0));

	for(int i = 0; i < N; i++){
		if(i == N - 1) continue;
		if(p[i][i + 1] == 1){
			b[i][i + 1] = 1;
			b[i + 1][i] = 1;
		}
		else{
			for(int j = 0; j < N; j++){
				if(p[i + 1][j] == 1 and p[i][j] == 1) return 0;
			}
		}
	}

	build(b);

	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