Introduction - If you have any usage issues, please Google them yourself
1. Trie index tree as a tree, this structure changed greatly for the size of keywords is particularly useful. Trie tree realize the use of an English word auxiliary memory system to complete the appropriate procedures to build tables and look-up table. 2. Trie is not limited to the level of the tree. Each leaf node contains only one keyword, a single-character layer by layer segmentation strategy, realize Trie tree insert, delete and query algorithms, there are two methods of inquiry: inquiry or a complete word in order to realize a number of letters at the beginning of words.