Submission #838647

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
838647	2023-08-27 14:05:31	SoulKnight	Connecting Supertrees (IOI20_supertrees)	C++17	19 / 100	174 ms	22096 KiB

supertrees

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#include "supertrees.h"
#include <vector>
#include <iostream>
#include <numeric>
#include <cstring>
using namespace std;
#define ll long long
#define ln '\n'
const int N = 1000 + 5;
int par[N], who[N];
vector<int> com[N];
int find(int u){return ((u == par[u])? u: par[u]=find(par[u]));}
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);
  }
 
 
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Compilation message (stderr)

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:73:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |   for (int i = 1; i < cycle.size(); i++){
      |                   ~~^~~~~~~~~~~~~~

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