基于八皇后问题的求解，涉及深度搜索技术的各种应用-Based on the calculation 8queens, involving depth search engine technology in various applications

Trie，又称单词查找树、前缀树，是一种哈希树的变种。应用于字符串的统计与排序，经常被搜索引擎系统用于文本词频统计-Trie, also known as the word search tree, the prefix tree, is a variant of the hash tree. Applied statistics and sorting of strings, often by the search engine system for text word frequency s

字典树，单词查找树，在搜索引擎中有较多使用-Dictionary tree, word search tree, the search engine with more use of

自己写的全文检索工具,可应用成小型搜索引擎.-Write your own text retrieval tools can be applied to a small search engine