总的面试时间是一个小时，面我的是两个白人大叔，人都还算是nice，不过2对1就是有点车轮战的感觉。。。 下面直接上干活：
- Why BB
- Why Software Engineer
- What is hashtable? How to resolve the collision?
- Difference between C and C++
- How to mimic Class in C++ using C (especiallythe private part)
- Find out the maximum average of 30 numbers givena sequence of number
- Follow up: how to make it able to deal with realtime data?
- Logic question: given a scale, how to tell thedifferent one from 12 balls or something (using the minimum times of comparison)
- Chatting about projects on the resume
卖车票，n个车票窗口，每个窗口里有a_i张票，票价和窗口内剩的票数一样。需要卖掉m张票。问卖m张票得到的最多的总钱数（max profit）
这道题是不是用priority Queue啊？Maxheap
海量live stream的数字，求median
Read full article from Bloomberg - 小土刀的面试刷题笔记
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