PATRICA TRIE

http://www.cnblogs.com/baiboy/p/tjx2.html

http://blog.csdn.net/ljsspace/article/details/6571414

 

http://zhidao.baidu.com/link?url=3shJsffyshZSgEtGW7IH555_qmn847rWXWC6jJ_l_99bI1jsVhkHWl7IiWhMuYGqtukfg0sfrVLrVHNhBi9D9q

 

https://en.wikipedia.org/wiki/Radix_tree

 

Practical Algorithm to Receive Information Coded in Alphanumeric 字母数字编码情报检索实用算法;