2014年10月31日
[Leetcode] Word Break
摘要： Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more dictionary words.For exampl... 阅读全文
posted @ 2014-10-31 15:04 Phoebe815 阅读(123) 评论(0) 推荐(0)
[Leetcode] Evaluate Reverse Polish Notation
摘要： Evaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integer or another express... 阅读全文
posted @ 2014-10-31 13:44 Phoebe815 阅读(157) 评论(0) 推荐(0)