Submission #920858

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9208582024-02-03 06:35:30yhkhooMonthly railway pass (LMIO18_menesinis_bilietas)C++17
100 / 100
536 ms110560 KiB
#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pii;
vector<int> p;
int get_parent(int x){
if(p[x] == x) return x;
p[x] = get_parent(p[x]);
return p[x];
}
void union_set(int u, int v){
u = get_parent(u);
v = get_parent(v);
if(u==v) return;
p[u] = v;
}
int main(){
cin.tie(0); ios_base::sync_with_stdio(0);
int n, m;
cin >> n >> m;
p.clear();
p.reserve(n);
for(int i=0; i<n; i++){
p.push_back(i);
}
vector<pii> bus;
 
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Compilation message (stderr)

menesinis_bilietas.cpp: In function 'int main()':
menesinis_bilietas.cpp:64:21: warning: comparison of integer expressions of different signedness: 'std::unordered_set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   64 |   if(sadj[i].size() == nc-1){
      |      ~~~~~~~~~~~~~~~^~~~~~~
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