Submission #301314

#	Time	Username	Problem	Language	Result	Execution time	Memory
301314		williamMBDK	Unscrambling a Messy Bug (IOI16_messy)	C++17	38 / 100	2 ms	384 KiB

messy

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

std::vector<int> restore_permutation(int N, int w, int r) {
	for(int i = 1; i <= N; i++){
		string t = string(i,'0')+string(N-i,'1');
		add_element(t);
	}
	compile_set();
	vector<int> res (N);
	vector<bool> taken (N);
	for(int i = 1; i <= N; i++){
		string s (N, '1');
		for(int j = 0; j < N; j++){
			if(taken[j]) s[j] = '0';
		}
		vector<int> indices;
		for(int j = 0; j < N; j++) if(!taken[j]) indices.push_back(j);
		random_shuffle(indices.begin(), indices.end());
		for(auto j : indices){
			if(!taken[j]){
				s[j] = '0';
				if(check_element(s)){
					res[j] = i-1;
					taken[j] = 1;
					break;
				}
				s[j] = '1';
			}
		}
	}
	return res;
}

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