数据结构和算法
- Trie树: trie tree
keyword_match_trie.php - PHP trie tree
trie.go - Go trie tree
detail: 小时到分钟 - 一步步优化巨量关键词的匹配
- 红黑树 rer & black tree
RBTree.php - PHP red & black tree
RBTree.java - Java red & black tree
detail : 通过2-3-4树理解红黑树
数据结构和算法
数据结构和算法
keyword_match_trie.php - PHP trie tree
trie.go - Go trie tree
detail: 小时到分钟 - 一步步优化巨量关键词的匹配
RBTree.php - PHP red & black tree
RBTree.java - Java red & black tree
detail : 通过2-3-4树理解红黑树
实际测试:
关键词为’广州‘,’广州大学';
匹配字符串:‘广州大学中文系英文系’
匹配结果只能匹配到'广州‘。
当出现这种关键词的情况的时候,匹配到第一个关键词时就会return掉。
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