BIT O(n) init - Githubissues

hitonanode / cplib-cpp

C++ competitive programming library

https://hitonanode.github.io/cplib-cpp/

MIT License

64 stars 9 forks source link

BIT O(n) init #317

Open alantudyk opened 9 months ago

alantudyk commented 9 months ago

Tested: https://atcoder.jp/contests/practice2/submissions/45974331

alantudyk commented 9 months ago

Or: https://github.com/alantudyk/ac-library/blob/657d3f0de99087d7a3405523e6fa66c8b64fba92/atcoder/fenwicktree.hpp#L18-L26