Submission #1098839

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1098839	2024-10-10 08:17:26	AliHasanli	Monthly railway pass (LMIO18_menesinis_bilietas)	C++17	100 / 100	668 ms	51380 KiB

menesinis_bilietas

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#include <bits/stdc++.h>
using namespace std;
vector< pair < char,pair < int,int > > > edges;
vector<int>g[500001],g2[500001];
int vst[500001];
void dfs(int node,int p,int col)
{
    vst[node]=col;
    for(int go:g[node])
        if(go!=p && vst[go]==0)
            dfs(go,node,col);
}
bool selected[500001];
int main()
{
    int v,e,comp=0;
    cin>>v>>e;
    while(e--)
    {
        char c;
        int a,b;
        cin>>a>>b>>c;
        edges.push_back({c,{a,b}});
    }
    //sort(edges.begin(),edges.end());
    for(int i=edges.size()-1;i>=0;i--)
    {
        if(edges[i].first=='T')
        {
            g[edges[i].second.first].push_back(edges[i].second.second);
 
 
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Compilation message (stderr)

menesinis_bilietas.cpp: In function 'int main()':
menesinis_bilietas.cpp:47:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<char, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |     for(int i=0;i<edges.size();i++)
      |                 ~^~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 6 / 6
• Subtask 3: 30 / 30
• Subtask 4: 35 / 35
• Subtask 5: 19 / 19