Submission #413460

#	Time	Username	Problem	Language	Result	Execution time	Memory
413460		jjj	Unscrambling a Messy Bug (IOI16_messy)	C++14	20 / 100	2 ms	292 KiB

messy

#include <bits/stdc++.h>
#include "messy.h"
#define MAXN 140

int p[MAXN];

bool b[MAXN];

std::vector<int> v;

std::vector<int> restore_permutation(int n, int w, int r)
{
    if(n == 8)
    {
        add_element("10000000");
        add_element("11000000");
        add_element("11100000");
        add_element("11110000");
        add_element("11111000");
        add_element("11111100");
        add_element("11111110");
        add_element("11111111");

        compile_set();

        std::string x = "00000000";

        for(int i = 0; i < n; i++)
        {
            for(int j = 0; j < n; j++)
            {
                if(x[j] == '1') continue;

                x[j] = '1';

                if(check_element(x))
                {
                    p[i] = j;
                    break;
                }

                x[j] = '0';
            }
        }
    }
    if(n == 32)
    {
        std::string x = "00000000000000000000000000000000";

        for(int i = 0; i < n; i++)
        {
            x[i] = '1';

            add_element(x);
        }

        for(int i = 0; i < n; i++) x[i] = '0';

        for(int i = 0; i < n; i++)
        {
            for(int j = 0; j < n; j++)
            {
                if(x[j] == '1') continue;

                x[j] == '1';

                if(check_element(x))
                {
                    p[i] = j;
                    break;
                }

                x[j] = '0';

            }
        }
    }

    for(int i = 0; i < n; i++) v.push_back(p[i]);

//   add_element("0");
//  compile_set();
// check_element("0");
    return std::vector<int>(v);
}

Compilation message (stderr)

messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:65:22: warning: value computed is not used [-Wunused-value]
   65 |                 x[j] == '1';

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