Submission #388854

#	Time	Username	Problem	Language	Result	Execution time	Memory
388854		alireza_kaviani	Unscrambling a Messy Bug (IOI16_messy)	C++11	100 / 100	4 ms	460 KiB

messy

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

vector<int> restore_permutation(int n, int w, int r) {
//	check_element("0");
	vector<int> ans(n , 0);
	int b = 0;
	for(int i = 0 ; i < 10 ; i++){
		if(n == (1 << i))	b = i;
	}
	for(int i = 0 ; i < b ; i++){
		int cur = (1 << i) - 1;
		for(int j = 0 ; j < n ; j++){
			if((j & (1 << i)) == 0)	continue;
			string s;
			for(int k = 0 ; k < n ; k++){
				if((k & cur) != (j & cur) || j == k)	s.push_back('1');
				else	s.push_back('0');
			}
			add_element(s);
		}
	}
	compile_set();
	for(int i = 0 ; i < b ; i++){
		vector<int> vec;
		for(int j = 0 ; j < n ; j++){
			string s;
			for(int k = 0 ; k < n ; k++){
				if(ans[j] != ans[k] || j == k)	s.push_back('1');
				else	s.push_back('0');
			}
			vec.push_back(check_element(s));
		}
		for(int j = 0 ; j < n ; j++){
			if(vec[j])	ans[j] |= (1 << i);
		}
	}
	return ans;
}

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