2017年5月14日
221. Maximal Square
摘要： Problem statement: Given a 2D binary matrix filled with 0's and 1's, find the largest square containing only 1's and return its area. For example, giv 阅读全文
posted @ 2017-05-14 05:55 蓝色地中海 阅读(174) 评论(0) 推荐(0)
95. Unique Binary Search Trees II
摘要： Problem statement: Given an integer n, generate all structurally unique BST's (binary search trees) that store values 1...n. For example,Given n = 3, 阅读全文
posted @ 2017-05-14 01:12 蓝色地中海 阅读(94) 评论(0) 推荐(0)