Submission #1213691

#	Time	Username	Problem	Language	Result	Execution time	Memory
1213691		toast12	Unscrambling a Messy Bug (IOI16_messy)	C++20	38 / 100	0 ms	328 KiB

messy

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

using namespace std;

std::vector<int> restore_permutation(int n, int w, int r) {
    string s = "";
    for (int i = 0; i < n; i++) s += '0';
    for (int i = n-1; i >= 0; i--) {
        s[i] = '1';
        add_element(s);
    }
    compile_set();
    vector<int> ans(n, -1);
    vector<bool> done(n);
    for (int i = n-1; i >= 0; i--) s[i] = '0';
    for (int idx = n-1; idx >= 0; idx--) {
        vector<int> temp;
        for (int i = n-1; i >= 0; i--) {
            if (s[i] == '0') temp.push_back(i);
        }
        shuffle(temp.begin(), temp.end(), default_random_engine(0));
        int i = 0; 
        while (true) {
            s[temp[i]] = '1';
            bool ret = check_element(s);
            if (ret) {
                ans[temp[i]] = idx;
                break;
            }
            s[temp[i]] = '0';
            i++;
            s[temp[i]] = '1';
        }
    }
    return ans;
}

Compilation message (stderr)

messy.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
messy_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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