Submission #800540

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
800540	2023-08-01 15:59:54	APROHACK	Connecting Supertrees (IOI20_supertrees)	C++17	21 / 100	196 ms	28000 KiB

supertrees

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#include "supertrees.h"
#include <bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define pb push_back
using namespace std;
vector<vector<int>>P;
vector<std::vector<int>> answer;
bool vis[1003];
int dsu1[1003];
int n;
const bool debug = false;
void ponerPuente(int a, int b){
  answer[a][b] = 1;
  answer[b][a] = 1;
  if(debug)cout << "puente puesto " << a << " - " << b << endl;
}
int findd(int k){
  if(dsu1[k] == k )return k;
  return dsu1[k] = findd(dsu1[k]);
}
void join1(int a, int b){
  a = findd(a);
  b = findd(b);
  if(a == b)return ;
  dsu1[a] = b;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:70:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |   for(int j = 1 ; j < g.size() ; j ++){
      |                   ~~^~~~~~~~~~
supertrees.cpp:113:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  113 |   for(int j = 1 ; j < g.size() ; j ++){
      |                   ~~^~~~~~~~~~
supertrees.cpp:124:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  124 |   for(int j = 0 ; i < allNodes.size() ; i ++){
      |                   ~~^~~~~~~~~~~~~~~~~

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