Submission #635909

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
635909	2022-08-27 11:11:09	Minindu2006	Permutation (APIO22_perm)	C++17	91.33 / 100	2 ms	340 KiB

perm

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#include "perm.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
vector<int> ind(ll k)
{
  vector<int> v;
  while(k > 0)
  {
    v.push_back(k % 2);
    k /= 2;
  }
  vector<int> ans;
  for(int i=0;i<v.size();i++)
  {
    if(v[i])
      ans.push_back(i);
  }
  return ans;
}
std::vector<int> construct_permutation(long long k)
{
  vector<int> cur = ind(k), ans;
  int n = cur.size();
  for(int i=0;i<cur[n - 1];i++)
    ans.push_back(i);
  if(n == 1)
    return ans;
  cur.pop_back();
  reverse(cur.begin(), cur.end());
 
 
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Compilation message (stderr)

perm.cpp: In function 'std::vector<int> ind(long long int)':
perm.cpp:14:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |  for(int i=0;i<v.size();i++)
      |              ~^~~~~~~~~

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