Submission #980518

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
980518	2024-05-12 08:13:15	willychan	Permutation (APIO22_perm)	C++17	91.33 / 100	2 ms	348 KiB

perm

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#include "perm.h" 
#include<bits/stdc++.h>
using namespace std;
std::vector<int> construct_permutation(long long k)
{
  deque<int> d;
  int f = __lg(k);
  int cur = 0;
  for(int i=f-1;i>=0;i--){
    d.push_back(cur++);
    if((k>>i)&1) d.push_front(cur++);
  }
  vector<int> ans;
  for(auto i : d) ans.push_back(i);
  return ans;
}
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 81.333333333 / 90