Submission #725198

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
725198	2023-04-17 03:15:51	Batorgil952	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;
std::vector<int> construct_permutation(long long k)
{
  vector< int > v;
  int a[62]={0}, b[62]={0};
  long long m=k, f=-1, r;
  for(int i=0; i<=60; i++){
    if(m%2==1){
      a[i]=1;
    }
    m/=2;
  }
  for(int i=60; i>=0; i--){
    if(a[i]>0){
      if(f==-1){
        f=i;
        r=f;
      }
      else{
        b[i]=f;
        f++;
      }
    }
  }
  for(int i=0; i<=60; i++){
    if(b[i]>0) v.push_back(b[i]);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:31:3: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized]
   31 |   if(i<r) v.push_back(i);
      |   ^~

• Subtask 1: 10 / 10
• Subtask 2: 81.333333333 / 90