2017年7月20日
223. Rectangle Area
摘要： Find the total area covered by two rectilinear rectangles in a 2D plane. Each rectangle is defined by its bottom left corner and top right corner as s 阅读全文
posted @ 2017-07-20 19:34 panini 阅读(205) 评论(0) 推荐(0) 编辑
222. Count Complete Tree Nodes
摘要： 题目： Given a complete binary tree, count the number of nodes. Definition of a complete binary tree from Wikipedia:In a complete binary tree every level 阅读全文
posted @ 2017-07-20 11:06 panini 阅读(225) 评论(0) 推荐(0) 编辑
221. Maximal Square
摘要： 题目： Given a 2D binary matrix filled with 0's and 1's, find the largest square containing all 1's and return its area. For example, given the following 阅读全文
posted @ 2017-07-20 10:21 panini 阅读(234) 评论(0) 推荐(0) 编辑