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Submission #430759

# Submission time Handle Problem Language Result Execution time Memory
430759 2021-06-17T03:39:54 Z JUANDI321 Stations (IOI20_stations) C++17
0 / 100
 1 ms 352 KB 
#include "stations.h"
#include <vector>
#include <iostream>
#include <cstring>
 
using namespace std;
vector<vector<int>> g(1000+10);
vector<int> l(10000 +10);
bool ch[1010];
int r = 0;
void dfs(int node, int i)
{
	if(ch[node])return;
	ch[node]=true;
	l[node] = i;
	//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;
		}
	}
	if(r==0)
	dfs(spn, 0);
	//cout<<"hola"<<endl;
	for (int i = 0; i < n; i++) 
	{
		labels[i] = l[i];
		//cout<<"l[i] "<<l[i]<<" lb i "<<labels[l[i]]<<endl;
	}
	//cout<<"---------"<<endl;
	for(int i = 0; i<n+2; i++)ch[i]=false;
	for(int i=0; i<n; i++) g[i].clear(); 
	//l.clear();
	r++;
	return l;
}
 
int find_next_station(int s, int t, vector<int> c) 
{
	if(t>s)return s+1;
	return s-1;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 328 KB Invalid length of array as the response of 'label'. scenario=0, n=10, len=10010
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 328 KB Invalid length of array as the response of 'label'. scenario=0, n=996, len=10010
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 328 KB Invalid length of array as the response of 'label'. scenario=0, n=2, len=10010
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Invalid length of array as the response of 'label'. scenario=0, n=2, len=10010
2 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 352 KB Invalid length of array as the response of 'label'. scenario=0, n=3, len=10010
2 Halted 0 ms 0 KB -