제출 #309424

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
309424	2020-10-03 13:46:34	georgerapeanu	Stations (IOI20_stations)	C++17	100 / 100	1085 ms	1280 KiB

stations

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#include "stations.h"
#include <vector>
#include <algorithm>
#include <map>
using namespace std;
vector<int> graph[1005];
int lst;
void dfs(int nod,int tata,int lvl,vector<int> &labels){
    lst++;
    if(lvl == 0){
        labels[nod] = lst;
    }
    for(auto it:graph[nod]){
        if(it == tata){
            continue;
        }
        dfs(it,nod,lvl ^ 1,labels);
    }
    if(lvl == 1){
        labels[nod] = lst;
    }
    lst++;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
    for(int i = 0;i < n;i++){
        graph[i].clear();
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 61 / 61