Submission #975935

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
975935	2024-05-06 03:37:08	Orifkhon	Permutation (APIO22_perm)	C++17	91.33 / 100	1 ms	484 KiB

perm

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// Source: https://usaco.guide/general/io
#include <bits/stdc++.h>
#include <perm.h>
using namespace std;
vector<int> construct_permutation(long long 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;
}
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 81.333333333 / 90