답안 #430740

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
430740	2021-06-17T03:13:45 Z	JUANDI321	기지국 (IOI20_stations)	C++17	5 / 100	894 ms	592 KB

stations

#include "stations.h"
#include <vector>
#include <iostream>
#include <cstring>
 
using namespace std;
vector<vector<int>> g(1000+10);
vector<int> l(1000 +10);
bool ch[1010];
 
void dfs(int node, int i)
{
	if(ch[node])return;
	ch[node]=true;
	l[i] = node;
	//cout<<node<<endl;
	for(int y : g[node])
	{
		if(!ch[y])
		{
			dfs(y, i+1);
		}
	}
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) 
{
	vector<int> labels(n);
	for(int i = 0; i < n-1; i++)
	{
		g[u[i]].push_back(v[i]);
    	g[v[i]].push_back(u[i]);
	}
	int spn = 0;
	for(int i = 0; i < n; i++)
	{
		if(g[i].size() == 1)
		{
			spn = i;
			break;
		}
	}
	dfs(spn, 0);
	//cout<<"hola"<<endl;
	for (int i = 0; i < n; i++) 
	{
		labels[l[i]] = i;
		//cout<<"l[i] "<<l[i]<<" i "<<i<<endl;
	}
	memset(ch, false, sizeof(ch));
	for(int i=0; i<n; i++) g[i].clear(); 
	return labels;
}
 
int find_next_station(int s, int t, vector<int> c) 
{
	if(t>s)return s+1;
	return s-1;
}

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	510 ms	528 KB	Output is correct
2	Correct	448 ms	524 KB	Output is correct
3	Correct	894 ms	400 KB	Output is correct
4	Correct	719 ms	520 KB	Output is correct
5	Correct	574 ms	516 KB	Output is correct
6	Correct	383 ms	508 KB	Output is correct
7	Correct	380 ms	528 KB	Output is correct
8	Correct	2 ms	420 KB	Output is correct
9	Correct	5 ms	476 KB	Output is correct
10	Correct	0 ms	468 KB	Output is correct

Subtask #2

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	4 ms	308 KB	Invalid labels (duplicates values). scenario=0, label=0
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	587 ms	532 KB	Output is correct
2	Correct	486 ms	528 KB	Output is correct
3	Correct	810 ms	400 KB	Output is correct
4	Correct	709 ms	400 KB	Output is correct
5	Correct	628 ms	520 KB	Output is correct
6	Correct	452 ms	492 KB	Output is correct
7	Correct	421 ms	504 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct
9	Correct	4 ms	468 KB	Output is correct
10	Correct	2 ms	428 KB	Output is correct
11	Incorrect	1 ms	200 KB	Invalid labels (duplicates values). scenario=1, label=0
12	Halted	0 ms	0 KB	-

Subtask #4

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	886 ms	400 KB	Output is correct
2	Correct	729 ms	400 KB	Output is correct
3	Correct	545 ms	400 KB	Output is correct
4	Correct	1 ms	472 KB	Output is correct
5	Correct	4 ms	468 KB	Output is correct
6	Correct	1 ms	480 KB	Output is correct
7	Incorrect	1 ms	200 KB	Invalid labels (duplicates values). scenario=3, label=0
8	Halted	0 ms	0 KB	-

Subtask #5

0 / 61.0

#	결과	실행 시간	메모리	Grader output
1	Correct	493 ms	544 KB	Output is correct
2	Correct	472 ms	592 KB	Output is correct
3	Correct	845 ms	400 KB	Output is correct
4	Correct	660 ms	400 KB	Output is correct
5	Correct	552 ms	400 KB	Output is correct
6	Correct	431 ms	528 KB	Output is correct
7	Correct	441 ms	528 KB	Output is correct
8	Correct	2 ms	472 KB	Output is correct
9	Correct	5 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Incorrect	6 ms	312 KB	Invalid labels (duplicates values). scenario=0, label=0
12	Halted	0 ms	0 KB	-