File: segment_tree

This library includes some segment tree classes.

Included:

• assets-segment_tree.hpp
• assets-persistent_segment_tree.hpp

How to use them ↓↓↓↓↓↓

1. segment_tree
2. nontag_segment_tree
3. free_segment_tree
4. persistent_segmnet_tree
5. basic_presistent_segment_tree
6. free_presistent_segment_tree