Hello everyone!
I have been collecting (from different places) and writing codes for some time now and I decided to share them with you. Here is a link to the coding library which I have been using.
The coding library contains Online MO's algorithm, different variations of segment trees, Dynamic Convex Hull trick, variations of LiChao segment tree and many other.
Tomorrow I'll probably add my implementations of Link/Cut tree, K-D tree, some other dp optimizations and persistent treap.
I really hope that the coding library will be helpful for some of you.