摘要: Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it can trap after raining. Exampl 阅读全文
posted @ 2020-01-06 14:41 CNoodle 阅读(487) 评论(0) 推荐(0)
摘要: Reverse bits of a given 32 bits unsigned integer. Note: Note that in some languages, such as Java, there is no unsigned integer type. In this case, bo 阅读全文
posted @ 2020-01-06 07:02 CNoodle 阅读(212) 评论(0) 推荐(0)