Submission #982845

#	Time	Username	Problem	Language	Result	Execution time	Memory
982845		alo_54	Permutation (APIO22_perm)	C++17	0 / 100	1 ms	348 KiB

perm

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

void print(vector <int> r)
{
	cout<<"..."<<endl;
	for(auto i : r)
	{
		cout<<i<<" ";
	}

	cout<<endl;
}

std::vector<int> construct_permutation(long long k)
{
	vector <int> resp;

	long long cont = 0, prev = 1;

	while (prev <= k)
	{
		cont++;
		prev *= 2;
	}

	cont --;

	long long aux = pow(2, cont);
	int c = cont + 1;

	//cout<<"cont: "<<cont<<endl;

	for (long long i = aux + 1; i <= k; i ++)
	{
		resp.push_back(c);
		c++;
	}

	reverse(resp.begin(), resp.end());
	//print(resp);

	for (int i = 0; i < cont; i++)
	{
		resp.push_back(i);
	}

	


	return resp;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 90