摘要: Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thesamerepeated num... 阅读全文
posted @ 2016-01-18 09:01 Hygeia 阅读(151) 评论(0) 推荐(0) 编辑
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 @ 2016-01-18 03:36 Hygeia 阅读(172) 评论(0) 推荐(0) 编辑
摘要: reference: http://www.iteye.com/topic/1130373 阅读全文
posted @ 2016-01-18 03:16 Hygeia 阅读(129) 评论(0) 推荐(0) 编辑