제출 #1292701

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1292701		Sofiatpc	기지국 (IOI20_stations)	C++20	5 / 100	392 ms	512 KiB

stations

#include "stations.h"
#include <bits/stdc++.h>

using namespace std;

const int MAXN = 1e3+5;
vector<int> adj[MAXN];
vector<int> labels;

void dfs(int s, int p, int d){
	labels[s] = d;
	for(int viz : adj[s])
		if(viz != p)dfs(viz,s,d+1);
}

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	labels.resize(n);
	for (int i = 0; i < n-1; i++) {
		adj[u[i]].push_back(v[i]);
		adj[v[i]].push_back(u[i]);
	}

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

	for(int i = 0; i < n; i++)adj[i].clear();

	return labels;
}

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

	if(s < t)return max(c[0],c[1]);
	return min(c[0],c[1]);
}

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