Submission #449724

#	Time	Username	Problem	Language	Result	Execution time	Memory
449724		BT21tata	Unscrambling a Messy Bug (IOI16_messy)	C++17	38 / 100	1 ms	332 KiB

messy

#include<bits/stdc++.h>

#include "messy.h"

using namespace std;

vector<int> restore_permutation(int n, int w, int r)
{
    int pos=n-1;
    string s, ans;
    vector<int> p;
    for(int i=0; i<n; i++) s+='1', ans+='0', p.push_back(0);
    for(int i=0; i<n-1; i++)
    {
        s[i]='0';
        add_element(s);
    }
    compile_set();
    for(int j=n-1; j>0; j--)
    {
        for(int i=0; i<n; i++)
        {
            if(ans[i]=='1') continue;
            ans[i]='1';
            bool f=check_element(ans);
            if(!f) ans[i]='0';
            else
            {
                p[i]=j;
                break;
            }
        }
    }
    return p;
}
/*
    add_element("0");
    compile_set();
    check_element("0");
*/

Compilation message (stderr)

messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:9:9: warning: unused variable 'pos' [-Wunused-variable]
    9 |     int pos=n-1;
      |         ^~~

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