제출 #447345

#제출 시각아이디문제언어결과실행 시간메모리
447345Nodir_Bobiev슈퍼트리 잇기 (IOI20_supertrees)C++17
0 / 100
1 ms204 KiB
#include "supertrees.h"
#include <bits/stdc++.h>
using namespace std ;

int construct(std::vector<std::vector<int>> p) {
      int n = p.size();
      vector<std::vector<int>> answer;
      for (int i = 0; i < n ; i++ ) {
            vector<int> row;
            row.resize(n);
            for(int j = 0; j < n; j ++){
                if( i == j ) row[j] = 1;
                else if( i == 1 ){
                    if( j != 1 ) row[j] = 1;
                }
                else{
                    if( j == 1 ) row[j] = 1;
                }
            }
            answer.push_back(row);
      }
      build(answer);
      return 1;
}

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