Submission #1015722

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
10157222024-07-06 17:03:23inesfiThousands Islands (IOI22_islands)C++17
8.40 / 100
22 ms8192 KiB
#include "islands.h"
#include <bits/stdc++.h>
#include <variant>
using namespace std;
const int MAXI = 100*1000;
vector<int> noeudsAdj[MAXI];
const int PAS_VU = 0;
const int EN_COURS_DE_VISITE = 1;
const int DEJA_VISITE = 2;
int noeudVisite[MAXI];
bool TrouveCycle(int noeud)
{
if (noeudVisite[noeud] == DEJA_VISITE)
return false;
if (noeudVisite[noeud] == EN_COURS_DE_VISITE)
return true;
noeudVisite[noeud] = EN_COURS_DE_VISITE;
for (int arc = 0; arc < noeudsAdj[noeud].size(); arc++)
if (TrouveCycle(noeudsAdj[noeud][arc]))
return true;
noeudVisite[noeud] = DEJA_VISITE;
return false;
}
variant<bool, vector<int>> find_journey(
int N, int M, vector<int> U, vector<int> V) {
 
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Compilation message (stderr)

islands.cpp: In function 'bool TrouveCycle(int)':
islands.cpp:22:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |    for (int arc = 0; arc < noeudsAdj[noeud].size(); arc++)
      |                      ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
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