2018年7月28日
1040 Longest Symmetric String (25)
摘要： Given a string, you are supposed to output the length of the longest symmetric sub-string. For example, given "Is PAT&TAP symmetric?", the longest sym 阅读全文
posted @ 2018-07-28 20:59 王清河 阅读(116) 评论(0) 推荐(0)
1068 Find More Coins (30)
摘要： Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a universal shopping mall which cou 阅读全文
posted @ 2018-07-28 20:47 王清河 阅读(122) 评论(0) 推荐(0)