James Pan

原题网址：https://leetcode.com/problems/delete-node-in-a-linked-list/ Write a function to delete a node (except the tail) in a singly linked list, given only access to that node. Supposed the linke

原题网址：https://leetcode.com/problems/remove-nth-node-from-end-of-list/ Given a linked list, remove the nth node from the end of list and return its head. For example, Given linked list: 1->2

原题网址：https://leetcode.com/problems/remove-duplicates-from-sorted-array/ Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length.

原题网址：https://leetcode.com/problems/remove-element/ Given an array and a value, remove all instances of that value in place and return the new length. Do not allocate extra space for another ar