제출 #1343729

#제출 시각아이디문제언어결과실행 시간메모리
1343729ElyesChaabouni슈퍼트리 잇기 (IOI20_supertrees)C++20
0 / 100
1 ms344 KiB
#include <bits/stdc++.h>
#include "supertrees.h"
//#include <vector>
using namespace std;

bool check(int n, vector<vector<int> > p){
    for (int i=0;i<n;i++){
        for (int j=0;j<n;j++){
            if (p[i][j]!=1) return false;
        }
    }
    return true;
}

int construct(vector<vector<int> > p) {
	int n=p.size();
    if (check(n,p)){
        vector<vector<int> > ans(n,vector<int>(n,0));
        for (int i=0;i<n;i++){
            for (int j=0;j<n;j++){
                if (i!=j) ans[i][j]=1;
            }
        }
        build(ans);
        return 1;
    }
    return 0;
}
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