j********a
发帖数: 451 | 1 Japan has no nuke power. As long as Chinese nuke power can definitely
destroy US as counter attack, your logc doesn't apply. |
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F*****o
发帖数: 32 | 2 x_0 = C (integer)
if x_n is even then x_{n+1} is x_n / 2
if x_n is odd then x_{n+1} to be 3 * x_n + 1
这题的复杂度是O(logC)吗？ |
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m********0
发帖数: 2717 | 3 JUST FYI, no more comments
SELECT a.Symbol, b.AvgVolume, a.[Date], a.Volume
FROM Stock.dbo.stock_daily a
Join (
SELECT Symbol, AVG(Volume) as AvgVolume
FROM Stock.dbo.stock_daily
WHERE Date >= '20100101'
GROUP BY Symbol
) b
ON a.Symbol = b.Symbol
WHERE 1=1
AND a.Volume > 5*b.AvgVolume
AND a.[Date] >= '20101131'
AND b.AvgVolume > 0
ORDER BY a.Symbol, a.[Date]
Symbol Year_AvgVolume Date Volume Ratio
AERL 74756 12/3/2010 667100 8.923698432
AMAC 9247 12/3/2010 78400 ... 阅读全帖 |
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h*****0
发帖数: 4889 | 4
猜英文单词
例子：sink/cosk 为tank（按：不知sinx/n为six算不算？）
1)fre * 2^y
2)p && a
3)|ence|
4)f==h
5)logc + pi*i/2
6)!ice
7)or!
8)e^licit
9)p+le
10)pi * er + C |
|
w***y
发帖数: 2537 | 5 【 以下文字转载自 Stock 讨论区 】
发信人: ll111 (Stealth), 信区: Stock
标 题: Events and ER for week August 2-6
发信站: BBS 未名空间站 (Sun Aug 1 22:47:17 2010, 美东)
Monday, Aug. 2
10 a.m.: ISM Manufacturing index on business activity in July, released by
the Institute for Supply Management.
10:15 a.m. Federal Reserve Chairman Ben Bernanke speaking on "challenges for
the economy and state governments."
4 p.m. Treasury Secretary Timothy Geithner speaking on the next steps for
financial reform.
Tuesday, Aug. 3
8:30 a.m.: P... 阅读全帖 |
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