由买买提看人间百态

boards

本页内容为未名空间相应帖子的节选和存档,一周内的贴子最多显示50字,超过一周显示500字 访问原贴
Quant版 - a trading game
相关主题
我总结了两个基本题目大家帮我看看对不对Prop trading quant salary
WSJ Today's News: Algo Trading vs High Frequency Trading[合集] Two Questions
关于risk neutral prob一问[合集] 请问这个option怎么定价?
a stochastic calculus problemCMS spread accrual
algo trading in China?[合集] 再问一道概率题 (配对问题)
在Jump Trading作software engineer in Core developmen group辛不辛苦?anybody can suggest me some e-book? thx
拿了个小offer,求大家给点意见[合集] one interesting prob.
有个想法合集 Questions Summary
相关话题的讨论汇总
话题: game话题: 叫停话题: trading话题: card话题: last
进入Quant版参与讨论
1 (共1页)
c*********g
发帖数: 154
1
一叠扑克牌,26张红的,26张黑的。你可以随时叫停。叫停之后翻下一张牌,红的话就
给你一块钱,黑的话就什么也拿不到。什么时候该叫停呢?如果这个游戏要五毛钱才能
开始玩,玩不玩咧?
f****m
发帖数: 38
2
描述的很不清楚。
1:没叫停的时候干啥?
2:叫停了,翻出黑的,5毛钱没收么?

【在 c*********g 的大作中提到】
: 一叠扑克牌,26张红的,26张黑的。你可以随时叫停。叫停之后翻下一张牌,红的话就
: 给你一块钱,黑的话就什么也拿不到。什么时候该叫停呢?如果这个游戏要五毛钱才能
: 开始玩,玩不玩咧?

j*a
发帖数: 14423
3
sounds familiar.

【在 c*********g 的大作中提到】
: 一叠扑克牌,26张红的,26张黑的。你可以随时叫停。叫停之后翻下一张牌,红的话就
: 给你一块钱,黑的话就什么也拿不到。什么时候该叫停呢?如果这个游戏要五毛钱才能
: 开始玩,玩不玩咧?

p*****k
发帖数: 318
4
discussed here before (but cannot find the original thread...
keyword should be D.E.Shaw). to clarify, if one never calls,
her fate would be determined by the last card of the deck.
this gives away the solution - one only needs to notice
at any stage, the prob of the next card being red/black is
same as that of the last card. thus a fair game no matter
what the strategy is
1 (共1页)
进入Quant版参与讨论
相关主题
合集 Questions Summaryalgo trading in China?
any univ has full FINANCIAL AID to student?在Jump Trading作software engineer in Core developmen group辛不辛苦?
[合集] [重开]CS女生,R&D背景,无business类经验,数学不牛,能到纽约拿了个小offer,求大家给点意见
问两道probability的题有个想法
我总结了两个基本题目大家帮我看看对不对Prop trading quant salary
WSJ Today's News: Algo Trading vs High Frequency Trading[合集] Two Questions
关于risk neutral prob一问[合集] 请问这个option怎么定价?
a stochastic calculus problemCMS spread accrual
相关话题的讨论汇总
话题: game话题: 叫停话题: trading话题: card话题: last