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Submission #335998

# Submission time Handle Problem Language Result Execution time Memory
335998 2020-12-14T13:08:29 Z richyrich Stations (IOI20_stations) C++17
0 / 100
 3000 ms 2097156 KB 
#include "stations.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
const int N = 1e3+3;
const int inf = 1e9;
int ans[N], timer;
vector<vector<int>> adj(N);
void dfs(int x, int par) {
    for(int y : adj[x]) {
        if(y==par) continue;
        dfs(y, x);
    }
    ans[x] = timer++;
}
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
    timer = 0;
    for(int i = 0; i < n-1; i++) {
        adj[u[i]].push_back(v[i]), adj[v[i]].push_back(u[i]);
    }
    for(int i = 0; i < n; i++) {
        if(adj[i].size()==1) {
            dfs(i, -1);
            break;
        }
    }
    std::vector<int> labels(n);
    for(int i = 0; i < n; i++) labels[i] = ans[i];
    return labels;
}

int find_next_station(int s, int t, std::vector<int> c) {
    if(s > t) return c[0];
    else return c[c.size()-1];
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 2215 ms 2097156 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 3044 ms 492 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 1624 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 Correct 954 ms 864 KB Output is correct
2 Incorrect 659 ms 948 KB Wrong query response.
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Runtime error 2780 ms 2097152 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -