제출 #981403

#제출 시각아이디문제언어결과실행 시간메모리
981403tamir1Connecting Supertrees (IOI20_supertrees)C++17
11 / 100
158 ms23896 KiB
#include "supertrees.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
int construct(std::vector<std::vector<int>> p) {
	int n = p.size();
	if(n==1){
		build({{0}});
		return 1;
	}
	std::vector<std::vector<int>> answer;
	for (int i = 0; i < n; i++) {
		std::vector<int> row(n,0);
		if(i==0){
			row[i+1]=1;
		}
		else if(i==n-1){
			row[i-1]=1;
		}
		else{
			row[i-1]=1;
			row[i+1]=1;
		}
		answer.push_back(row);
	}
	build(answer);
	return 1;
}
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