Submission #702339

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
702339	2023-02-23 15:26:26	safaricola	Permutation (APIO22_perm)	C++17	91.33 / 100	2 ms	340 KiB

perm

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#include<bits/stdc++.h>
#include "perm.h"
using namespace std;
vector<int> construct_permutation(long long k){
  vector<int> v;
  long long cur=1,i=0;
  while(cur*2<=k){
    cur*=2;
    v.push_back(i);
    i++;
  }
  k-=cur;
  while(k > 0){
    cur=1;
    int pos=0;
    while(cur*2<=k)pos++,cur*=2;
    v.insert(v.begin()+pos,i);i++;
    k-=cur;
  }
  return v;
}
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 81.333333333 / 90