摘要： 题目描述：Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It doesn'... 阅读全文

摘要： 题目描述：Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length.Do not allocate extra spac... 阅读全文

摘要： 题目描述：Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.If the number of nodes is not a multiple of k th... 阅读全文