Submission #543467

#	Time	Username	Problem	Language	Result	Execution time	Memory
543467		timreizin	Unscrambling a Messy Bug (IOI16_messy)	C++17	38 / 100	1 ms	340 KiB

messy

#include <vector>
#include "messy.h"
#include <random>

using namespace std;

vector<int> restore_permutation(int n, int w, int r)
{
    random_device rd;
    mt19937 gen(rd());
    string number(n, '0');
    for (int i = 0; i < n; ++i)
    {
        number[i] = '1';
        add_element(number);
    }
    compile_set();
    vector<int> p(n, -1);
    number = string(n, '0');
    for (int i = 0; i < n; ++i)
    {
        while (true)
        {
            uniform_int_distribution dist(1, n - i);
            int ind = dist(gen);
            bool flag = false;
            for (int j = 0; j < n; ++j)
            {
                if (number[j] == '0') --ind;
                if (ind == 0)
                {
                    number[j] = '1';
                    if (check_element(number))
                    {
                        p[j] = i;
                        flag = true;
                        break;
                    }
                    number[j] = '0';
                    break;
                }
            }
            if (flag) break;
        }
    }
    return p;
}

• Subtask 1: 20 / 20
• Subtask 2: 18 / 18
• Subtask 3: 0 / 11
• Subtask 4: 0 / 21
• Subtask 5: 0 / 30