2014年8月22日
Evaluate Reverse Polish Notation
摘要： Evaluate Reverse Polish NotationEvaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may ... 阅读全文
posted @ 2014-08-22 10:58 哲人善思 阅读(211) 评论(0) 推荐(0)
Reverse Words in a String
摘要： Reverse Words in a StringGiven an input string, reverse the string word by word.For example,Given s = "the sky is blue",return "blue is sky the".Clari... 阅读全文
posted @ 2014-08-22 09:19 哲人善思 阅读(124) 评论(0) 推荐(0)