Submission #920221

#	Time	Username	Problem	Language	Result	Execution time	Memory
920221		MilosMilutinovic	Permutation (APIO22_perm)	C++17	0 / 100	1 ms	344 KiB

perm

#include "perm.h"
#include <bits/stdc++.h>
 
using namespace std;
 
vector<int> Solve(long long k) {
  if (k == 0) {
    return {};
  }
  if (k == 1) {
    return vector<int>(1, 0);
  }
  vector<int> res;
  vector<int> v = Solve(k / 2);
  if (k % 2 == 1) {
    res.push_back(2 * (int) v.size());
  }
  for (int i : v) {
    res.push_back(i);
  }
  for (int i : v) {
    res.push_back(i + (int) v.size());
  }
  return res;
}

vector<int> construct_permutation(long long k) {
  return Solve(k);
}

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