oj.uz

Submission #417663

# Submission time Handle Problem Language Result Execution time Memory
417663 2021-06-04T06:08:31 Z lakshith_ Stations (IOI20_stations) C++14
0 / 100
 3000 ms 612 KB 
#include "stations.h"
#include <bits/stdc++.h>

using namespace std;

#define what_is(a) cout << #a << " is " << a << "\n"
#define checker(a) cout << "checker reached " << a << "\n"

vector<int> path;

void dfs(int u,int p,vector<vector<int>>& adj){
	path.push_back(u);
	for(int v:adj[u])
		if(v!=p)dfs(v,u,adj);
	//what_is(u);
}

std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
	vector<int> labels;
	int counts[n];
	vector<vector<int>> adj(1000,vector<int>());
	memset(counts,0,sizeof(counts));
	for(int i=0;i<n-1;i++){
		adj[u[i]].push_back(v[i]);
		adj[v[i]].push_back(u[i]);
		counts[u[i]]++,counts[v[i]]++;
	}
	int start = 0;
	for(int i=0;i<n;i++){
		if(counts[i]==1){
			start = i;
			break;
		}
	}
	path.clear();
	dfs(start,-1,adj);
	labels.assign(n,0);
	for(int i=0;i<n;i++)
		labels[path[i]] = i;
	return labels;
}

int find_next_station(int s, int t, std::vector<int> c) {
	if(c.size()!=2)while(true);
	if(s<=t)
		return max(c[0],c[1]);
	else
		return min(c[0],c[1]);
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3048 ms 580 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3052 ms 592 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3040 ms 612 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3052 ms 528 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3032 ms 612 KB Time limit exceeded
2 Halted 0 ms 0 KB -