Submission #982848

#	Time	Username	Problem	Language	Result	Execution time	Memory
982848		alo_54	Permutation (APIO22_perm)	C++17	0 / 100	0 ms	348 KiB

perm

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


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

	long long  prev = (long long)1;
	int cont = 0;

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

	cont --;

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

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

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