摘要：
leetcode -Flatten Binary Tree to Linked ListGiven a binary tree, flatten it to a linked list in-place.For example,Given 1 / \ 2 ... 阅读全文
摘要：
leetcode -Linked List CycleGiven a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?/** * Definitio... 阅读全文
摘要：
leetcode -Delete Node in a Linked ListWrite a function to delete a node (except the tail) in a singly linked list, given only access to that node.Supp... 阅读全文