Submission #1360607

#	Time	Username	Problem	Language	Result	Execution time	Memory
1360607		NValchanov	Unscrambling a Messy Bug (IOI16_messy)	C++20	49 / 100	1 ms	344 KiB

messy

#include <bits/stdc++.h>

#include "messy.h"

using namespace std;

string vector_to_string(vector < bool > v)
{
    string result = "";

    for(int i = 0; i < v.size(); i++)
    {
        result += (char)(v[i] + '0');
    }

    return result;
}

vector < int > restore_permutation(int n, int w, int r) 
{
    vector < bool > mask(n, 0);

    for(int i = 0; i < n; i++)
    {
        mask[i] = 1;
        string t = vector_to_string(mask);
        add_element(t);
    }

    for(int i = 0; i < n; i++)
    {
        mask[i] = 0;
    }

    compile_set();

    vector < int > p(n);

    vector < int > ord(n);

    for(int i = 0; i < n; i++)
    {
        ord[i] = i;
    }

    mt19937 g(time(nullptr));

    shuffle(ord.begin(), ord.end(), g);

    for(int i = 0; i < n; i++)
    {
        for(int j : ord)
        {
            if(mask[j])
                continue;

            mask[j] = 1;
            string t = vector_to_string(mask);
            
            if(check_element(t))
            {
                p[j] = i;
                break;
            }

            mask[j] = 0;
        }
    }

    return p;
}

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