oj.uz

Submission #839730

# Submission time Handle Problem Language Result Execution time Memory
839730 2023-08-30T15:49:12 Z model_code Longest Trip (IOI23_longesttrip) C++17
0 / 100
 983 ms 260 KB 
// incorrect/sol_birka0_pv_D1Half_rand.cpp

#include "longesttrip.h"

#include <algorithm>
#include <random>

using namespace std;

random_device rd;
mt19937 g(rd());

vector<int> longest_trip(int N, int /*D*/)
{
    vector<int> t;
    for (int i = 0; i < N; ++i)
    {
        t.push_back(i);
    }
    bool ok = false;
    while (!ok)
    {
        shuffle(t.begin(), t.end(), g);
        ok = true;
        for (int i = 0; i + 1 < (N + 1) / 2; ++i)
        {
            if (!are_connected({t[i]}, {t[i + 1]}))
            {
                ok = false;
                break;
            }
        }
    }

    return vector<int>(t.begin(), t.begin() + (N + 1) / 2);
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 208 KB Output is correct
2 Correct 3 ms 208 KB Output is correct
3 Correct 3 ms 208 KB Output is correct
4 Correct 4 ms 208 KB Output is correct
5 Correct 3 ms 208 KB Output is correct
6 Correct 5 ms 208 KB Output is correct
7 Correct 6 ms 208 KB Output is correct
8 Correct 5 ms 208 KB Output is correct
9 Correct 6 ms 208 KB Output is correct
10 Correct 4 ms 208 KB Output is correct
11 Correct 6 ms 208 KB Output is correct
12 Correct 4 ms 208 KB Output is correct
13 Correct 6 ms 208 KB Output is correct
14 Correct 7 ms 208 KB Output is correct
15 Correct 17 ms 208 KB Output is correct
16 Correct 55 ms 208 KB Output is correct
17 Correct 156 ms 260 KB Output is correct
18 Correct 983 ms 208 KB Output is correct
19 Incorrect 414 ms 208 KB too many calls
20 Halted 0 ms 0 KB -

Subtask #4
0.0 / 60.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Incorrect
2 Halted 0 ms 0 KB -