有學生請我選LOTO號碼,我就寫1,2,3,4,5,6....他驚...
我做一個2bits,二十幾位,想想...
00---0-----0
01---1---(1+2+2+3+3+3)/6=14/6
10---1---(...........)/6=14/6
11---1---(...........)/6=14/6
1/4*(0+14/6+14/6+14/6)=1.75 平均1.75位.
有學生請我選LOTO號碼,我就寫1,2,3,4,5,6....他驚...
我做一個2bits,二十幾位,想想...
00---0-----0
01---1---(1+2+2+3+3+3)/6=14/6
10---1---(...........)/6=14/6
11---1---(...........)/6=14/6
1/4*(0+14/6+14/6+14/6)=1.75 平均1.75位.
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網上的結果應沒有問題,這是流傳很廣的WALL街的麵試題。
-wxcfan123-
♂
(66 bytes)
()
09/18/2011 postreply
14:37:59
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請示網址,
-jinjing-
♀
(0 bytes)
()
09/19/2011 postreply
10:48:40
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回複:請示網址,
-wxcfan123-
♂
(257 bytes)
()
09/19/2011 postreply
12:56:51
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Thanks,the artical is not professonal. Believe youself.
-jinjing-
♀
(93 bytes)
()
09/19/2011 postreply
15:01:47
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This link has the proof of two and three head
-wxcfan123-
♂
(115 bytes)
()
09/19/2011 postreply
12:59:52
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