o2project/blog.o2p.jp — pull request #19 by kubosho (2014-06-01 16:09:51+00:00)
Title: [WIP] トライ木について

Work in progress.

ref:
- http://ja.wikipedia.org/wiki/%E3%83%88%E3%83%A9%E3%82%A4%E6%9C%A8
- http://blog.k11i.biz/2011/02/trie.html