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Submission #306095

# Submission time Handle Problem Language Result Execution time Memory
306095 2020-09-24T13:50:48 Z SorahISA Stations (IOI20_stations) C++17
0 / 100
 3000 ms 2097156 KB 
#include "stations.h"
#include <bits/stdc++.h>
using namespace std;

using pii = pair<int, int>;
template<typename T>
using Prior = priority_queue<T>;
template<typename T>
using prior = priority_queue<T, vector<T>, greater<T>>;

#define X first
#define Y second
#define ALL(x) (x).begin(), (x).end()
#define eb emplace_back
#define pb push_back

const int maxn = 1000 + 5;

int lstvis = 0;
vector<int> adj[maxn], lab;

void dfs(int now, int lst) {
    for (auto x : adj[now]) {
        if (x != lst) lab[x] = lab[now] + 1, lstvis = x, dfs(x, now);
    }
}

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

int find_next_station(int s, int t, vector<int> c) {
    return s > t ? c.front() : c.back();
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1554 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 3034 ms 468 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 1758 ms 2097152 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 892 ms 876 KB Output is correct
2 Runtime error 1403 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Runtime error 2967 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -