Submission #404585

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
404585	2021-05-14 17:05:31	monus1042	Connecting Supertrees (IOI20_supertrees)	C++17	19 / 100	262 ms	28100 KiB

supertrees

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#include "supertrees.h"
#include <bits/stdc++.h>
using namespace std;
const int NAX = 1002;
vector<int> parent(NAX, -1), parent2(NAX, -1);
vector<vector<int> > answer;
vector<vector<int> > P(NAX, vector<int>(NAX));
vector<vector<int> > gsetone(NAX), adj(NAX);
int n;
int Find(int u){
  if (parent[u] == -1) return u;
  return parent[u] = Find(parent[u]);
}
int Find2(int u){
  if (parent2[u] == -1) return u;
  return parent2[u] = Find2(parent2[u]);
}
int construct(vector<vector<int> > p) {
  n = p.size();
  for (int i=0; i<n; i++){
    vector<int> row(n);
    answer.push_back(row);
  }
  
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:53:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |   for (int j=0; j<gsetone[i].size(); j++){
      |                 ~^~~~~~~~~~~~~~~~~~
supertrees.cpp:82:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |   for (int j=0; j<adj[i].size(); j++){
      |                 ~^~~~~~~~~~~~~~

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