摘要：
删除相同数字 阅读全文
摘要：
类似#283，只是这里的0变成了value，并且需要统计个数 这里采用#283的解法一算法，代码如下： 阅读全文
摘要：
Given an array nums, write a function to move all 0's to the end of it while maintaining the relative order of the non-zero elements.
For example, given nums = [0, 1, 0, 3, 12], after calling your function, nums should be [1, 3, 12, 0, 0].
Note:
You must do this in-place without making a copy of the array.
Minimize the total number of operations. 阅读全文