oj.uz

Submission #401116

# Submission time Handle Problem Language Result Execution time Memory
401116 2021-05-09T12:03:20 Z dxz05 Stations (IOI20_stations) C++14
0 / 100
 1053 ms 652 KB 
#include "stations.h"
#include <bits/stdc++.h>

using namespace std;

const int MAXN = 1011;

vector<int> g[MAXN];

int tin[MAXN], timer = 0;
void dfs(int v, int p){
    tin[v] = timer++;
    for (int u : g[v]){
        if (u != p) dfs(u, v);
    }
}

vector<int> label(int n, int k, vector<int> U, vector<int> V) {
    for (int i = 0; i < n; i++) g[i].clear();
    timer = 0;

    for (int i = 0; i < n - 1; i++){
        g[U[i]].push_back(V[i]);
        g[V[i]].push_back(U[i]);
    }

    dfs(0, -1);

	vector<int> labels(n, 0);
	for (int i = 0; i < n; i++){
        labels[i] = tin[i];
	}

	return labels;
}

int find_next_station(int s, int t, vector<int> c) {
    return c[0];
    int ans = c[0];
    for (int x : c){
        if (x <= t && x > ans) ans = x;
    }
    return ans;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 583 ms 652 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 501 ms 512 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 656 ms 528 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1053 ms 520 KB Output is correct
2 Incorrect 800 ms 400 KB Wrong query response.
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Incorrect 698 ms 520 KB Wrong query response.
2 Halted 0 ms 0 KB -