Submission #591927

#	Time	Username	Problem	Language	Result	Execution time	Memory
591927		Vanilla	Unscrambling a Messy Bug (IOI16_messy)	C++17	38 / 100	1 ms	340 KiB

messy

#include <bits/stdc++.h>
#include "messy.h"
#include <vector>
using namespace std;
const int RANDOM = chrono::high_resolution_clock::now().time_since_epoch().count();
 
vector<int> restore_permutation(int n, int w, int r) {
    string s = "";
    for (int i = 0; i < n; i++){
        s.push_back('1');
    }
    for (int i = 0; i < n; i++){
        s[i] = '0';
        add_element(s);
    }
    compile_set();
    vector <int> frq(128);
    vector <int> p (n);
    s = "";
    for (int i = 0; i < n; i++) {
        s.push_back('1');
    }
    vector <int> v;
    for (int i = 0; i < n; i++){
        v.push_back(i);
    }
    mt19937 rng(RANDOM);
    for (int i = 0; i < n; i++){
        shuffle(v.begin(), v.end(), rng);
        for (int j: v){
            if (s[j] == '1') {
                s[j] = '0';
                if (check_element(s)) {
                    p[j] = i;
                    break;
                }
                s[j] = '1';
            }
        }
    }
    return p;
}

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