- Everything is 0-indexed
- https://github.com/the-tourist/algo
- https://github.com/hos-lyric/libra
- https://github.com/atcoder/ac-library/
- https://github.com/programming-team-code/programming_team_code/
- https://github.com/ahsoltan/acmlib
- https://github.com/ecnerwala/cp-book
- users on https://judge.yosupo.jp/:
- nor
- kal013
- add convolution
- add directed path support for hld
- add level ancestor
- add splay tree
- add wavelet tree/matrix
- add li chao tree
- merge modint and variable modint, style it properly