Submission #585445

#	Time	Username	Problem	Language	Result	Execution time	Memory
585445		IvanJ	Unscrambling a Messy Bug (IOI16_messy)	C++17	38 / 100	1 ms	340 KiB

messy

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

#define pb push_back

using namespace std;

vector<int> restore_permutation(int n, int w, int r) {
    //add_element("0");
    //compile_set();
    //check_element("0");
    vector<int> p(n, -1), d(n, 0);
    string s = "";
    for(int i = 0;i < n;i++) s += "0";
    for(int i = 1;i < n;i++)
    	s[i - 1] = '1', add_element(s);
    compile_set();
    
	s = "";
    for(int i = 0;i < n;i++) s += "0";
    for(int i = 1;i < n;i++) {
    	int x = -1;
    	for(int j = 0;j < n;j++) {
    		if(s[j] == '1') continue;
			s[j] = '1';
			int flag = check_element(s);
			if(flag) p[j] = i - 1, d[j] = 1, x = j;
			s[j] = '0';
    	}
    	assert(x != -1);
    	s[x] = '1';
    }
    for(int i = 0;i < n;i++) if(!d[i]) p[i] = n - 1;
	return p;
}

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