Submission #835128

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
835128	2023-08-23T08:50:25 Z	andrey27_sm	Stations (IOI20_stations)	C++17	5 / 100	758 ms	772 KB

stations

#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> G[1001];
int tin[1001];
int tout[1001];
int level[1001];
int T;
void dfs(int v,int p = -1){
	if(p != -1) level[v] = level[p]+1;
	tin[v] = T++;
	for(auto e:G[v]){
		if(e == p) continue;
		dfs(e,v);
	}
	tout[v] = T;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	T = 0;
	for (int i = 0; i < n; ++i)
	{
		G[i].clear();
	}
	for (int i = 0; i < n-1; ++i)
	{	
		G[u[i]].push_back(v[i]);
		G[v[i]].push_back(u[i]);
	}
	int root = 0;
	while(G[root].size() != 1) root++;
	dfs(root);
	vector<int> labels;
	for (int i = 0; i < n; ++i)
	{
		labels.push_back(tin[i]);
	}
	return labels;
}

int find_next_station(int s, int t, vector<int> c) {
	sort(c.begin(), c.end());
	if(t > s) return c.back();
	else return c[0];
}
	

Subtask #1

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	415 ms	532 KB	Output is correct
2	Correct	311 ms	548 KB	Output is correct
3	Correct	682 ms	536 KB	Output is correct
4	Correct	507 ms	544 KB	Output is correct
5	Correct	534 ms	416 KB	Output is correct
6	Correct	380 ms	772 KB	Output is correct
7	Correct	416 ms	532 KB	Output is correct
8	Correct	2 ms	620 KB	Output is correct
9	Correct	4 ms	624 KB	Output is correct
10	Correct	0 ms	624 KB	Output is correct

Subtask #2

0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	404 ms	540 KB	Wrong query response.
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	445 ms	532 KB	Output is correct
2	Correct	434 ms	628 KB	Output is correct
3	Correct	639 ms	520 KB	Output is correct
4	Correct	466 ms	612 KB	Output is correct
5	Correct	449 ms	536 KB	Output is correct
6	Correct	361 ms	544 KB	Output is correct
7	Correct	330 ms	524 KB	Output is correct
8	Correct	1 ms	632 KB	Output is correct
9	Correct	3 ms	620 KB	Output is correct
10	Correct	0 ms	492 KB	Output is correct
11	Incorrect	442 ms	532 KB	Wrong query response.
12	Halted	0 ms	0 KB	-

Subtask #4

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	569 ms	544 KB	Output is correct
2	Correct	520 ms	548 KB	Output is correct
3	Correct	459 ms	556 KB	Output is correct
4	Correct	1 ms	620 KB	Output is correct
5	Correct	4 ms	492 KB	Output is correct
6	Correct	0 ms	500 KB	Output is correct
7	Incorrect	472 ms	548 KB	Wrong query response.
8	Halted	0 ms	0 KB	-

Subtask #5

0 / 61.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	471 ms	544 KB	Output is correct
2	Correct	415 ms	540 KB	Output is correct
3	Correct	758 ms	536 KB	Output is correct
4	Correct	556 ms	544 KB	Output is correct
5	Correct	447 ms	416 KB	Output is correct
6	Correct	367 ms	552 KB	Output is correct
7	Correct	312 ms	552 KB	Output is correct
8	Correct	1 ms	492 KB	Output is correct
9	Correct	3 ms	556 KB	Output is correct
10	Correct	0 ms	620 KB	Output is correct
11	Incorrect	386 ms	532 KB	Wrong query response.
12	Halted	0 ms	0 KB	-