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Merge pull request Advanced-Frontend#197 from clwu1994/dev
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添加了一道编程题目
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yygmind authored Jul 23, 2019
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## 今日面试题
2019-07-19

> 109 题:编程题
>
> ```js
> var entry = {
> a: {
> b: {
> c: {
> dd: 'abcdd'
> }
> },
> d: {
> xx: 'adxx'
> },
> e: 'ae'
> }
> }
> 写个程序把entry转换成如下对象
> var output = {
> 'a.b.c.dd': 'abcdd',
> 'a.d.xx': 'adxx',
> 'a.e': 'ae'
> }
> ```
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2019-07-22

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## 本周汇总
2019-07-18

> 108 题:考虑到性能问题,如何快速从一个巨大的数组中随机获取部分元素。
>
> 比如有个数组有100K个元素,从中不重复随机选取10K个元素。



解析:[ 107 ](https://github.com/Advanced-Frontend/Daily-Interview-Question/issues/188)

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