摘要：
Write a function to delete a node (except the tail) in a singly linked list, given only access to that node. Given linked list -- head = [4,5,1,9], wh 阅读全文
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摘要：
Write a function to delete a node (except the tail) in a singly linked list, given only access to that node. Given linked list -- head = [4,5,1,9], wh 阅读全文
摘要：
Remove all elements from a linked list of integers that have value val. Example: 本题的思路很简单，就是单纯的删除链表元素操作，如果头结点的元素就是给定的val值，需要借助虚结点dummy去判断。 方法一：（C++） C 阅读全文
摘要：
Sort a linked list using insertion sort. A graphical example of insertion sort. The partial sorted list (black) initially contains only the first elem 阅读全文
摘要：
Given a linked list, return the node where the cycle begins. If there is no cycle, return null. To represent a cycle in the given linked list, we use 阅读全文
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