来版面学习不少东西，也整理了一下自己面试中记得的一些题目与大家分享，祝大伙虎
年心想事成。
0. How you’ll design a alarm clock for blind people?
1. Given trade information:
Trade# Total Amount *
Trade1 100
Leg1=
Leg2=
…
Trade2 75
Leg1=
…
…
How will you design your data structure and algorithm if we want to get:
Leg1=aggregate the amount of all leg1s by A B C D institutes
Leg2=..
2. Some bet and count the money you’ll get,
Basketball Game and
