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本帖最后由 匿名 于 2022-10-8 14:08 编辑
Online Assessment 1
To increase efficiency, the Amazon shipping team will group packages being shipped according to weight. They will merge a lighter package with a heavier package, which eliminates the need for separate shipment.
More formally, consider n packages, where packageWeightrepresents the weight of the ith package. You can combine the ith and (i+1)th package if packageWeight[i] < packageWeight[i+1], then discard the ith package. After this operation, the number of packages is reduced by 1 and the weight of the (i+1)th package increases by packageWeight[i]. You can merge the packages any number of times.
Find the maximum possible weight of a package that can be achieved after any sequence of merge-operations.
For example, package are described as package_weights = [2, 9, 10, 3, 7].
The optimal order of operations is, 现一个带分类和价格过滤器的搜索功能。System Design 一位南棒小哥: Deliver Results, Scalability and Operational Performance, Earn Trust. 问题是实现一个类似 Jira 的 Task management System。比较简单,之后follow up了cache 和数据结构,数据库选型和API结构。
VO 体验就是好累!总共四个小时两个小时全是在BQ问题上不停输出,嗓子要冒烟。最后的面试结果还不知道,听 Tech Recruiter 说需要 2-5 天,希望好运🍀虔诚拜拜🍌!
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Timeline
- Sep 11 完成 OA。
- 过了二天告知进面试。
- 因为那段时间比较忙所以和面试官安排了三周之后的面试,因为被告知最好不要超过4个礼拜。
- Oct 7 完成 VO。
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