James Pan

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/merge-sorted-array/ Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array. Note: You may assume that nums1 has enough