摘要: 150. Evaluate Reverse Polish Notation Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are +, -, *, /. Each 阅读全文
posted @ 2019-07-14 22:39 mingL 阅读(113) 评论(0) 推荐(0) 编辑
摘要: 149. Max Points on a Line Given n points on a 2D plane, find the maximum number of points that lie on the same straight line. Example 1: Example 2: NO 阅读全文
posted @ 2019-07-14 22:33 mingL 阅读(129) 评论(0) 推荐(0) 编辑