Submission #828191

#	Time	Username	Problem	Language	Result	Execution time	Memory
828191		caganyanmaz	Unscrambling a Messy Bug (IOI16_messy)	C++14	38 / 100	1 ms	340 KiB

messy

#include <bits/stdc++.h>
#include <vector>

using namespace std;

#ifdef DEBUGGING
#include "../debug.h"
#else
#define debug(x...) void(42)
#endif

#include "messy.h"

vector<int> restore_permutation(int n, int w, int r)
{
	for (int i = 0; i < n-1; i++)
	{
		string s(n, '0');
		for (int j = 0; j <= i; j++)
			s[j] = '1';
		for (int j = i+1; j < n; j++)
			s[j] = '0';
		add_element(s);
	}
	compile_set();
	vector<int> p(n);
	set<int> av;
	for (int i = 0; i < n; i++)
		av.insert(i);
	string current(n, '0');
	for (int i = 0; i < n; i++)
		current[i] = '0';
	for (int i = 0; i < n-1; i++)
	{
		int j;
		bool found = false;
		for (auto it = av.begin(); !found && it != av.end(); it++)
		{
			j = *it;
			current[j] = '1';
			debug(j, current.c_str());
			if (check_element(current))
			{
				found = true;
				break;
			}
			current[j] = '0';
		}
		assert(found);
		p[j] = i;
		av.erase(j);
	}
	assert(av.size() == 1);
	p[*av.begin()] = n-1;
	return p;
}

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