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Submission #991748

# Submission time Handle Problem Language Result Execution time Memory
991748 2024-06-03T05:10:34 Z stdfloat Longest Trip (IOI23_longesttrip) C++17
0 / 100
 1000 ms 344 KB 
#include "bits/stdc++.h"
#include "longesttrip.h"
using namespace std;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); //mt19937_64 for ll

int rnd(int l, int r) {
    return l + rng() % (r - l + 1);
}

vector<int> longest_trip(int n, int D) {
    vector<int> v = {0};
    vector<bool> vis(n, false); vis[0] = true;
    while ((int)v.size() < n) {
        vector<bool> vis2 = vis;
        while (true) {
            int x = rnd(1, n - 1);
            while (!vis2[x]) x = rnd(1, n - 1);

            if (are_connected({v.back()}, {x})) {
                vis[x] = true;
                v.push_back(x);

                break;
            }

            vis2[x] = true;
        }
    }

    return v;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3047 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3040 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3021 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3046 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 60.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3061 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -