Submission #739263

#	Time	Username	Problem	Language	Result	Execution time	Memory
739263		CyberCraze	Permutation (APIO22_perm)	C++17	91.33 / 100	2 ms	340 KiB

perm

#include <bits/stdc++.h>
#define ll long long
using namespace std;

vector<int> construct_permutation(ll k) {
  int z = __lg(k);
  vector<int> p(z);
  iota(p.begin(), p.end(), 0);
  for (int i = z - 1; i >= 0; i--) {
    if ((k >> i) & 1) {
      p.insert(p.begin() + i, z++);
    }
  }
  return p;
}

• Subtask 1: 10 / 10
• Subtask 2: 81.333333333 / 90