2019年7月17日
Sliding Puzzle
摘要： On a 2x3 board, there are 5 tiles represented by the integers 1 through 5, and an empty square represented by 0. A move consists of choosing 0 and a 4 阅读全文
posted @ 2019-07-17 14:05 北叶青藤 阅读(276) 评论(0) 推荐(0)
LFU Cache
摘要： Design and implement a data structure for Least Frequently Used (LFU) cache. It should support the following operations: getand put. get(key) - Get th 阅读全文
posted @ 2019-07-17 12:48 北叶青藤 阅读(232) 评论(0) 推荐(0)