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BAN: Implement quick sort

This commit is contained in:
Bananymous 2023-12-07 19:28:31 +02:00
parent 08bc0a2815
commit 19604015de
1 changed files with 17 additions and 6 deletions
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23
BAN/include/BAN/Sort.h
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@ -43,15 +43,26 @@ namespace BAN
template<typename It, typename Comp = less<typename It::value_type>>
void sort_quick(It begin, It end, Comp comp = {})
{
{
It it = begin;
if (it == end || ++it == end)
return;
}
if (begin == end || next(begin, 1) == end)
return;
It mid = detail::sort_quick_partition(begin, end, comp);
sort_quick(begin, mid, comp);
sort_quick(++mid, end, comp);
}
template<typename It, typename Comp = less<typename It::value_type>>
void sort_insertion(It begin, It end, Comp comp = {})
{
if (begin == end)
return;
for (It it1 = next(begin, 1); it1 != end; ++it1)
{
typename It::value_type x = move(*it1);
It it2 = it1;
for (; it2 != begin && comp(x, *prev(it2, 1)); --it2)
*it2 = move(*prev(it2, 1));
*it2 = move(x);
}
}
}