Project Euler

TODO: still need to move old project into this one.

Implementing Project Euler problems for fun.

Libraries used

1. RocksDB -- for local persistence. Useful for saving generated sequences of fibs, primes, etc.
2. RoaringBitmap -- compressed bitmaps. Useful for storing primes.
3. Trove -- optimized primitive lists, maps, etc.
4. Typesafe Config -- useful to replace commandline args.
5. Commons Math -- lots of math.