2017年9月10日
Convert a given binary tree to double linked list
摘要： public TreeNode binaryTree2List(TreeNode node) { if (node == null) return node; // Convert to DLL using bintree2listUtil() node = bintree2listUtil(node); ... 阅读全文
posted @ 2017-09-10 07:39 lilyfindjob 阅读(103) 评论(0) 推荐(0)
Find distance between two give node of binary tree
摘要： Dis(n1, n2) = Dis(root, n1) + Dis(root, n2) - 2* Dis(root, lca) 阅读全文
posted @ 2017-09-10 07:04 lilyfindjob 阅读(166) 评论(0) 推荐(0)