Submission #431624

#	Time	Username	Problem	Language	Result	Execution time	Memory
431624		proma	Unscrambling a Messy Bug (IOI16_messy)	C++17	38 / 100	1 ms	332 KiB

messy

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

#define see(x) cerr<<#x<<"="<<x<<"\n";

using namespace 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<bool> used(n);
    vector<int> ans(n);

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

    srand(time(0));

    for (int i = n - 1; i >= 0; i --) {
        while (true) {
            int j = rand() % n;
            if (!used[j]) {
                s[j] = '1';
                if (check_element(s)) {
                    ans[j] = i;
                    used[j] = true;
                    break;
                }
                else s[j] = '0';
            }
        }
    }

    return ans;
}

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