AC Library is the official library of AtCoder. This repository manages the contents of AC Library.
You may refer to the following links for more details:
The documents of master branch are as follows:
Our goal of this project is to achieve that
By this policy, we ignore some manners of C++ intentionally. For example,
size_t
, but use int
.We haven't decided whether we should increase this library's contents or not because there are pros and cons. If you are interested in this topic, please join the discussion in The Announcement on Codeforces.
For now, we are not planning to add new features, and we use this repository only for
We accept issues/PRs only from AtCoder users.
We would appreciate it if you would report our mistakes like a typo, or, more importantly, bugs!
As mentioned above, we haven't decided which way to go. Therefore we are not accepting feature requests for now, and issues will be closed.
You can view the newest version of AC Library in The Announcement on AtCoder page.
You can also see all versions in The Release page.
This library is released under the CC0, except for the third-party libraries that are located under /document_(en|ja)/lib
directory. Please refer /document_en/lib/LICENSE.md for details.