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remove O(n^2) complexity from range and initialiser list inserts #7

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This commit is contained in:
Matvey Cherevko
2019-05-31 05:29:54 +07:00
parent 36a517d927
commit d906bf57e0
9 changed files with 81 additions and 12 deletions
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7
headers/flat.hpp/flat_multimap.hpp
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@@ -15,6 +15,7 @@
#include <type_traits>
#include <initializer_list>
#include "detail/eq_compare.hpp"
#include "detail/pair_compare.hpp"
#include "detail/is_transparent.hpp"
@@ -315,9 +316,9 @@ namespace flat_hpp
template < typename InputIter >
void insert(InputIter first, InputIter last) {
while ( first != last ) {
insert(*first++);
}
const auto mid_iter = data_.insert(data_.end(), first, last);
std::sort(mid_iter, data_.end(), value_comp());
std::inplace_merge(data_.begin(), mid_iter, data_.end());
}
void insert(std::initializer_list<value_type> ilist) {