oj.uz

Submission #319711

# Submission time Handle Problem Language Result Execution time Memory
319711 2020-11-06T08:53:39 Z Drew_ Stations (IOI20_stations) C++14
0 / 100
 897 ms 1132 KB 
#include "stations.h"
#include <vector>

#include <bits/stdc++.h>
using namespace std;

#define pb push_back

std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
	std::vector<int> labels(n, -1);
	vector<vector<int>> adj(n);

	for (int i = 0; i < n-1; ++i)
	{
		adj[u[i]].pb(v[i]);
		adj[v[i]].pb(u[i]);
	}

	int ctr = 0;
	function<void (int)> dfs = [&](int node)
	{
		labels[node] = ctr++;
		for (int to : adj[node])
		{
			if (labels[to] == -1)
				dfs(to);
		}
	};
	dfs(0);

	return labels;
}

int find_next_station(int s, int t, std::vector<int> c) {
	if (s < t)
	{
		for (int x : c)
			if (x > s && x <= t)
		{
			return x;
		}
	}

	return c[0];
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 548 ms 988 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 448 ms 788 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 521 ms 988 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 897 ms 888 KB Output is correct
2 Incorrect 634 ms 860 KB Wrong query response.
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Incorrect 547 ms 1132 KB Wrong query response.
2 Halted 0 ms 0 KB -