Submission #1076367

#	Time	Username	Problem	Language	Result	Execution time	Memory
1076367		asdasdqwer	Unscrambling a Messy Bug (IOI16_messy)	C++14	49 / 100	1 ms	436 KiB

messy

#include <bits/stdc++.h>
using namespace std;

#include "messy.h"

std::vector<int> restore_permutation(int n, int w, int r) {
    mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
    vector<int> pos(n);
    for (int i=0;i<n;i++) {
        pos[i]=i;
    }

    string ss = string(n, '0');
    for (int i=0;i<n;i++) {
        ss[i]='1';
        add_element(ss);
    }

    compile_set();
    ss = string(n, '0');
    vector<int> p(n);
    shuffle(pos.begin(), pos.end(), rng);
    for (int i=0;i<n;i++) {
        for (int j:pos) {
            if (ss[j] == '1') continue;
            ss[j] = '1';
            if (check_element(ss)) {
                p[j] = i;
                break;
            }

            ss[j] = '0';
        }
    }

    return p;
}

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