oj.uz

Submission #348369

# Submission time Handle Problem Language Result Execution time Memory
348369 2021-01-14T19:29:20 Z dennisstar Stations (IOI20_stations) C++17
0 / 100
 3000 ms 2097156 KB 
#include <bits/stdc++.h>
#include "stations.h"

using namespace std;

const int MX = 1e3 + 5;

vector<int> L, adj[MX];
int O;

void dfs(int n, int p, int d) {
	if (d&1) L[n]=O++;
	for (auto &i:adj[n]) if (i!=p) dfs(i, n, d+1);
	if (~d&1) L[n]=O++;
}

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	L.resize(n);
	for (int i=0; i<n-1; i++)
		adj[u[i]].emplace_back(v[i]),
		adj[v[i]].emplace_back(u[i]);
	dfs(1, 0, 1);
	return L;
}

int find_next_station(int s, int t, vector<int> c) {
	if (c.size()==1) return c[0];
	if (c[0]>s) {
		if (t<s||t>=c.back()) return c.back();
		return *lower_bound(c.begin(), c.end(), t);
	}
	else {
		if (t<=c[0]||t>s) return c[0];
		return *--upper_bound(c.begin(), c.end(), t);
	}
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1250 ms 2097152 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3040 ms 624 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 1395 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Invalid labels (duplicates values). scenario=0, label=0
2 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Runtime error 2244 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -