Submission #805768

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
805768	2023-08-03 22:56:48	BT21tata	Permutation (APIO22_perm)	C++17	100 / 100	6 ms	340 KiB

perm

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#include "perm.h"
#include<bits/stdc++.h>
typedef long long ll;
#define pb push_back
using namespace std;
vector<int> construct_permutation(ll k)
{
  vector<int>v, b;
  while(k)
  {
    b.pb(k%4);
    k/=4;
  }
  reverse(b.begin(), b.end());
  
  if(b[0]==2) v.pb(0);
  else if(b[0]==3) v={1, 0};
  for(int i=1; i<(int)b.size(); i++)
  {
    if(b[i]==0)
    {
      v.pb(1e9);
      v.pb(1e9+1);
    }
    else if(b[i]==1)
    {
      v.pb(1e9);
      v.pb(1e9+1);
      v.pb(-1);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 90 / 90