Submission #321871

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
321871	2020-11-13 13:26:13	akobi	Stations (IOI20_stations)	C++14	100 / 100	1097 ms	1248 KiB

stations

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#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define F first
#define S second
using namespace std;
vector<int> label(int n, int k, vector<int> u, vector<int> v)
{
    vector< vector<int> > edge;
    vector<int> t,p,fix,anss;
    vector< pair<int,int> >ans;
    for (int i=0; i<n; i++)
    {
        edge.pb(t);
        p.pb(0);
        fix.pb(0);
        anss.pb(0);
    }
    for (int i=0; i<n-1; i++)
    {
        edge[u[i]].pb(v[i]);
        edge[v[i]].pb(u[i]);
    }
    p[0]=-1;
    int c=0,cnt=0,l=0;
    while (c>=0)
    {
        int inn=0,out=0,bbb=0;
        if (fix[c]==0)
        {
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 61 / 61