Submission #830283

#	Time	Username	Problem	Language	Result	Execution time	Memory
830283		12345678	Unscrambling a Messy Bug (IOI16_messy)	C++17	0 / 100	2 ms	468 KiB

messy

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

using namespace std;

vector<int> restore_permutation(int n, int w, int r) {
    vector<int> ans(n);
    string s;
    for (int i=0; i<n; i++) s+='0', ans[i]=i;
    for (int i=0; i<n-1; i++) s[i]='1', add_element(s); 
    for (int i=0; i<n; i++) s[i]='0';
    compile_set();
    for (int i=0; i<n-1; i++)
    {
        s[i]='1';
        if (!check_element(s))
        {
            string tmp=s;
            tmp[i]='0';
            for (int j=i+1; j<n; j++) 
            {
                tmp[j]='1';
                if (check_element(tmp)) 
                {
                    ans[j]=i, ans[i]=j;
                    return ans;
                }
            }
        }
    }
}

Compilation message (stderr)

messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:8:12: warning: control reaches end of non-void function [-Wreturn-type]
    8 |     string s;
      |            ^

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