제출 #780766

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
780766		jasmin	기지국 (IOI20_stations)	C++17	0 / 100	655 ms	676 KiB

stations

#include "stations.h"
#include <bits/stdc++.h>
using namespace std;

void dfs(int v, int p, int& ind, vector<vector<int> >& adi, vector<int>& label){

    label[v]=ind; ind++;

    for(auto u: adi[v]){
        if(u==p) continue;

        dfs(u, v, ind, adi, label);
    }
}

vector<int> label(int n, int k, vector<int> u, vector<int> v) {

    vector<vector<int> > adi(n);
    for(int i=0; i<n-1; i++){

        adi[v[i]].push_back(u[i]);
        adi[u[i]].push_back(v[i]);
    }

	vector<int> labels(n, 0);
    int ind=0;
	dfs(0, -1, ind, adi, labels);

    return labels;
}

int find_next_station(int s, int t, vector<int> c) {
	
    sort(c.begin(), c.end());
    int next=-1;
    for(auto u: c){
        if(u<=t){
            next=u;
        }
    }
    return next;
}

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