Submission #957469

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
957469	2024-04-03 20:31:15	emad234	Permutation (APIO22_perm)	C++17	91.33 / 100	2 ms	436 KiB

perm

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#include "perm.h"
#include <bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define pii pair<int, int>
const int mod = 1e9 + 7;
const int mxN = 1e4 + 100;
using namespace std;
std::vector<int> construct_permutation(long long k)
{
  vector<int>ans;
  bool vis[64] = {};
  int n = -1;
  for(int i = 60;i >= 0;i--){
    if((k >> i) % 2){
      if(n == -1) n = i;
      else vis[i] = 1;
    }
  }
  vector<int>v;
  int id = 0;
  for(int i = 0;i < n;i++){
    if(vis[i]){
      v.push_back(id);
      id++;
    }
    ans.push_back(id);
    id++;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 81.333333333 / 90