随笔分类 - trie树

摘要：Problem Description John is a manager of a CPU chip factory, the factory produces lots of chips everyday. To manage large amounts of p... 阅读全文

posted @ 2017-08-08 18:51 ACagain 阅读(100) 评论(0) 推荐(0)

摘要：DescriptionYou have just moved from Waterloo to a big city. The people here speak an incomprehensible dialect of a foreign language. F... 阅读全文

posted @ 2017-08-08 17:53 ACagain 阅读(83) 评论(0) 推荐(0)