题目概述: 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't matter what you leave beyond the new length. 解题思路: 说实话,这道题目的描述很是不清楚,以至于我觉得很多人会觉得过oj的话只需要统计有多少个不是…