# Examples

The examples in this directory are intended for copy-paste use.

## Contents

- `LazySegTree.hs`
  Shows how to implement custom `Monoid` and `SegAct`.

## Other examples

- See [Hackage API documentation](https://hackage.haskell.org/package/ac-library-hs) for most examples.
- See `:/verify/` for problem solutions. It contains
  - [AtCoder Library Practice Contest](https://atcoder.jp/contests/practice2) problem solutions.
  - [Library Checker](https://judge.yosupo.jp/) (Yosupo) problem solutions.
  - [Aizu Online Judge](https://judge.u-aizu.ac.jp/onlinejudge/) (AOJ) problem solutions.
- See `:/test/` for test code.