제출 #812331

#제출 시각아이디문제언어결과실행 시간메모리
812331KemalKConnecting Supertrees (IOI20_supertrees)C++17
11 / 100
152 ms24052 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(); bool sub_task_1 = true; for (int i = 0; i < n; i++){ for (int j = 0; j < n; j++){ if (p[i][j] != 1){ sub_task_1 = false; } } } std::vector<std::vector<int>> answer; if (n == 1){ for (int i = 0; i < n; i++) { std::vector<int> row; row.resize(n); answer.push_back(row); } } else if (sub_task_1){ // p[i][j] = 1; for (int i = 0; i < n; i++) { std::vector<int> row; row.resize(n); answer.push_back(row); } for (int i = 0; i < n - 1; i++){ answer[i][i + 1] = 1; answer[i + 1][i] = 1; } } build(answer); return 1; }
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