Submission #1118738

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
1118738	2024-11-26 04:51:31	Username_taken12	Permutation (APIO22_perm)	C++17	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

perm

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#include <bits/stdc++.h>
#include "perm.h"
using namespace std;
vector<int> construct_permuation(long long k) {
  //int cnt = std::popcount((unsigned long long) k); 
  int cnt=0;
  int size =0;
  long long t=k;
  while(t>0){
    size++;
    t/=2;
    if(t%2==1)
      cnt++;
  }
  int len = size+cnt-1;
  int h=len;
  int a =1;
  vector<int> out;
  while(k>1){
    if(k%2==1)
      out.push_back(h--);
    out.push_back(a++);
    k/=2;
  }
  return out;
}
/*int main() {
 
 
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Compilation message (stderr)

/usr/bin/ld: /tmp/cc0ixA08.o: in function `main':
grader.cpp:(.text.startup+0x240): undefined reference to `construct_permutation(long long)'
collect2: error: ld returned 1 exit status