2017年6月10日
binary-tree-maximum-path-sum
摘要： Given a binary tree, find the maximum path sum. The path may start and end at any node in the tree. For exmple:Given the below binary tree, Return6. 翻 阅读全文
posted @ 2017-06-10 10:57 Forever-Road 阅读(259) 评论(0) 推荐(0)
best-time-to-buy-and-sell-stock
摘要： Say you have an array for which the i th element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may compl 阅读全文
posted @ 2017-06-10 10:47 Forever-Road 阅读(140) 评论(0) 推荐(0)