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Submission #1080129

# Submission time Handle Problem Language Result Execution time Memory
1080129 2024-08-29T07:19:18 Z UmairAhmadMirza Stations (IOI20_stations) C++17
0 / 100
 1 ms 344 KB 
#include <bits/stdc++.h>
using namespace std;

int const N=1005;
vector<int> adj[N];
int tim=-1;
int in[N],out[N];
void dfs(int node,int par=-1){
	tim++;
	in[node]=tim;
	for(int i:adj[node])
		if(i!=par)
			dfs(i,node);
	out[node]=tim;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v){
	for (int i = 0; i < n; ++i)
	{
		adj[i].clear();
		tim=-1;
		in[i]=out[i]=0;
	}
	for (int i = 0; i < n-1; ++i)
	{
		adj[u[i]].push_back(v[i]);
		adj[v[i]].push_back(u[i]);
	}
	dfs(0);
	vector<int> val;
	for (int i = 0; i < n; ++i)
		val.push_back((in[i]*1000)+out[i]);
	for(int i=0;i<n;i++)
		cout<<val[i]<<' ';
	cout<<endl;
	return val;
}
int find_next_station(int s, int t, vector<int> c){
	int n=c.size();
	int inn[n],outt[n];
	int ti=t/1000,to=t%1000;
	for (int i = 0; i < n; ++i)
	{
		inn[i]=c[i]/1000;
		outt[i]=c[i]%1000;
	}
	for(int i=0;i<n;i++)
		if(inn[i]<=ti && to<=outt[i])
			return c[i];
	int si=s/1000,so=s%1000;
	for(int i=0;i<n;i++)
		if(inn[i]<=si && so<=outt[i])
			return c[i];
	while(1)
		cout<<"it is not working"<<endl;
	return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 344 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 344 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 344 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 344 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 344 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -