Submission #526644

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
526644	2022-02-15 19:53:56	Deepesson	Connecting Supertrees (IOI20_supertrees)	C++17	100 / 100	219 ms	24120 KiB

supertrees

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#include <bits/stdc++.h>
#include "supertrees.h"
///void build(std::vector<std::vector<int>> _b);
#define MAX 1005
int pai[MAX][10];
int find(int a,int b){
    if(pai[a][b]==a){
        return a;
    }
    return pai[a][b]=find(pai[a][b],b);
}
void Union(int a,int b,int c){
    a=find(a,c);
    b=find(b,c);
    pai[a][c]=b;
}
void ativar(int a,int b,std::vector<std::vector<int>>& ref){
    ref[a][b]=ref[b][a]=1;
   /// printf("Constroi %d %d\n",a,b);
}
int construct(std::vector<std::vector<int>> p) {
    std::vector<std::vector<int>> answer;
    int n = p.size();
  for (int i = 0; i < n; i++) {
    std::vector<int> row;
    row.resize(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:64:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |             for(int i=1;i<copia.size();++i){
      |                         ~^~~~~~~~~~~~~
supertrees.cpp:84:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   84 |             for(int i=1;i<copia.size();++i){
      |                         ~^~~~~~~~~~~~~

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