Submission #394487

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
394487	2021-04-26 17:48:31	koste4ka	Connecting Supertrees (IOI20_supertrees)	C++17	0 / 100	1 ms	332 KiB

supertrees

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#include "supertrees.h"
#include <bits/stdc++.h>
using namespace std;
int construct(std::vector<std::vector<int>> p) {
  int n = p.size();
  std::vector<std::vector<int>> answer;
  for (int i = 0; i < n; i++) {
    std::vector<int> row;
    row.resize(n);
    answer.push_back(row);
  }
  vector < int > col;
  vector < bool > u(n);
    vector < int > now;
    vector < vector < int > > all;
    int cur = 0;
    for (int i = 0; i < n; ++i) {
        if (u[i]) {
            continue;
        }
        ++cur;
        now.clear();
        for (int j = i; j < n; ++j) {
            if (u[j] || p[i][j] != 1) {
                continue;
            }
            now.push_back(j);
            u[j] = 1;
 
 
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Compilation message (stderr)

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:32:19: warning: unused variable 'j' [-Wunused-variable]
   32 |         for (auto j : now) {
      |                   ^

• Subtask 1: 0 / 11
• Subtask 2: 0 / 10
• Subtask 3: 0 / 19
• Subtask 4: 0 / 35
• Subtask 5: 0 / 21
• Subtask 6: 0 / 4