Submission #305916

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
305916	2020-09-24 05:17:23	phathnv	Stations (IOI20_stations)	C++14	100 / 100	1319 ms	1124 KiB

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#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 1000;
int curInd, ind[N];
vector <int> adj[N];
void dfs(int u, int p, int c){
    if (!c)
        ind[u] = curInd++;
    for(int v : adj[u])
        if (v != p)
            dfs(v, u, c ^ 1);
    if (c)
        ind[u] = curInd++;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
    for(int i = 0; i < n; i++)
        adj[i].clear();
    for(int i = 0; i < n - 1; i++){
        adj[u[i]].push_back(v[i]);
        adj[v[i]].push_back(u[i]);
    }
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 61 / 61