Submission #592174

#	Time	Username	Problem	Language	Result	Execution time	Memory
592174		PiejanVDC	Stations (IOI20_stations)	C++17	5 / 100	1003 ms	584 KiB

stations

#include <bits/stdc++.h>
#include "stations.h"
using namespace std;
 
vector<int>label(int n, int k, vector<int>u, vector<int>v) {
    vector<int>adj[n];

    for(int i = 0 ; i < (int)u.size() ; i++) {
        adj[u[i]].push_back(v[i]);
        adj[v[i]].push_back(u[i]);
    }

    int start;

    for(int i = 0 ; i < n ; i++) {
        if((int)adj[i].size() == 1)
            start = i;
    }

    vector<int>l(n);

    vector<bool>vis(n, 0);

    for(int i = 0 ; i < n ; i++) {
        vis[start] = 1;
        l[start] = i;
        for(auto z : adj[start]) if(!vis[z]) 
            start = z;
    }

    return l;
}

int find_next_station(int s, int t, vector<int>c) {
    if(c.size() == 1)
        return c[0];
    if(s < t)
        return c[1];
    return c[0];
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 8
• Subtask 3: 0 / 16
• Subtask 4: 0 / 10
• Subtask 5: 0 / 61