2017年5月14日
563. 左右子树的差的绝对值 Binary Tree Tilt
摘要： Given a binary tree, return the tilt of the whole tree.The tilt of a tree node is defined as the absolute difference between the sum of all left subtree node values and the sum of all right subtree no... 阅读全文
posted @ 2017-05-14 01:10 xiejunzhao 阅读(337) 评论(0) 推荐(0)