[size=5][color=Teal]在推理問題時,我們可以用 '' 如果/ if ''
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在 ''如果'' 之下有''如果'' .....一直至沒有''如果'' .....那就是真正答案
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但推理問題時,我們用 ''假設'' 3?o.c&Q1tEjP7C
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那就會一直''假設''下去 , 但所得出來的答案 , 既不能證明''假設'' 之本身是否正確 ,它亦只是一個''假設'' 的答案 , if ''假設'' 有誤 , 那麼''錯誤''又豈能得出''正確''[/color][/size]
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[[i] Last edited by playbr2 on 2007-3-2 at 03:36 AM [/i]]
[size=6][color=Red]別偷看,最難是如何開始,一看就冇意義.雖然錯了:D[/color][/size]
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[[i] Last edited by Triangel on 2007-3-3 at 01:32 AM [/i]]
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我己諗到點做
但現在要返學><-_I.w.B'BC
今晚又要同個索女慶祝生日><(好痛苦yo hoho~)Cw!zU#D
play兄唔好咁快開工呀><$y5S;K1nB;K#N
等埋我返黎先呀~~
[quote]Originally posted by [i]guswan[/i] at 2007-3-2 04:42 AM:
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如{A1,2,B1,2<>A3,4,B3,N(C)}T+,但是左邊重了,即A3,A4輕了或B1,B2重了: 所以: A3,B1<>A4,N(C) jy$V3W6WSZ
{A1,2,3,4<>B1,2,3,4}T- , {A1,2,B1,2<>A3,4,B3,N(C)},T+ , {A3,B1<>A4,N(C)},T- = A3(-)
[color=Red]{A1,2,3,4<>B1,2,3,4}T- , {A1,2,B1,2<>A3,4,B3,N(C)},T+ , {A3,B1<>A4,N(C)},T+ = A4(-) [/color]2p2H-G*}}3?Wy\Vq
{A1,2,3,4<>B1,2,3,4}T- , {A1,2,B1,2<>A3,4,B3,N(C)},T+, {A3,B1<>A4,N(C)},F =B2(+)8B|PG7jn"Q
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{A1,2,3,4<>B1,2,3,4}T- , [color=Green]( B1,2<>A3,4 T+ , 得知 B1 <> A4 T+ )[/color]
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{A1,2,B1,2<>A3,4,B3,N(C)},T+ , [color=Blue]代表A3,4,B1,2 有問題 ( B1,2<>A3,4 T+ , 得知 B1<>A4 T+ )[/color]
{A3,B1<>A4,N(C)},T+ = A4(-) [color=Maroon]抽起了B2 , A3换了位 ,但天坪沒改变 , 代表B2 , A3 非問題波子 (得知 B1 <> A4 T+ ) [/color] ]?g1N8rR,}G"U
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那有問題的還有B1 , A4 ...... 那現在去看看B1 , A4 的歷史.
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[color=Blue]首先由 第二步知道 A3,4,B1,2 有問題 ( 亦得知 B1 <> A4 T+ )[/color]
[color=Green]再由第一步資料( 亦可得知 B1 <> A4 T+ )[/color]
最後如何下定論 {A3,[color=Maroon]B1[/color]<>[color=Maroon]A4[/color],N(C)},[color=Maroon]T+[/color] = [color=Red] A4(-) [/color] KI|@(jm2g
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如果不是[color=Red]A4(-)[/color], 而一直是[color=Blue]B1(+) [/color]"Q;I$MT~6k"A
第一步 ( 得知 [color=Maroon]B1[/color] <>[color=Maroon] A4 T+[/color] ) ....成立:BNs^0\e Ke
第二步( 亦可得知 [color=Maroon]B1[/color] <> [color=Maroon]A4 T+[/color] ).....成立
第三步(得知 B1 <> A4 T+ ) ......成立#x)X mG'eT
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所以[color=Blue]B1(+) [/color]也是有可能的:good::good::good:
[[i] Last edited by playbr2 on 2007-3-2 at 07:11 AM [/i]]
[quote]Originally posted by [i]playbr2[/i] at 2007-3-2 06:56:RH%?#_4T}$Ka$?
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{A1,2,3,4<>B1,2,3,4}T... [/quote]
對,我更正了,幫我看看仲有冇錯,累了6_,t[MmmN
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[[i] Last edited by guswan on 2007-3-2 at 07:24 AM [/i]]
[quote]Originally posted by [i]guswan[/i] at 2007-3-2 07:10 AM:%T$Vtq'wk\ w
對,我更正了,幫我看看仲有冇錯,累了O9P5UnD!G#K
[[i] Last edited by guswan on 2007-3-2 at 07:24 AM [/i]] [/quote]
:haha:......:cry:
[quote]Originally posted by [i]playbr2[/i] at 2007-3-2 07:26:
:haha:......:cry: [/quote]m'QR2n"Op0x
仲有錯?我好唔清醒啦!!定我清醒再睇番.
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[[i] Last edited by guswan on 2007-3-2 at 07:32 AM [/i]]
[quote]Originally posted by [i]guswan[/i] at 2007-3-2 07:26 AM:
仲有錯?我好唔清醒啦!!定我清醒再睇番.
[[i] Last edited by guswan on 2007-3-2 at 07:32 AM [/i]] [/quote]
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如{A1,2,B1,2<>A3,4,B3,N(C)}T+,但是左邊重了,即A3,A4輕了或B1,B2重了: 所以: A3,B1<>A4,N(C)
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[color=Red]{A1,2,3,4<>B1,2,3,4}T- , {A1,2,B1,2<>A3,4,B3,N(C)},T+ , {A3,B2<>B1,N(C)},T- = A3(-) [/color]
{A1,2,3,4<>B1,2,3,4}T- , {A1,2,B1,2<>A3,4,B3,N(C)},T+ , {A3,B2<>B1,N(C)},T+ = B2(+) m;A/X v3x Q-i,t3qH
{A1,2,3,4<>B1,2,3,4}T- , {A1,2,B1,2<>A3,4,B3,N(C)},T+, {A3,B2<>B1,N(C)},F =A4(-)
[[i] Last edited by playbr2 on 2007-3-2 at 07:43 AM [/i]]
[size=5][color=Green]完原來人老了真係會變蠢,30歲果陣用咗37分鐘,bhP7HGd4G t'E4v"h
如今......不過playplay 幫手checkcheck,我唔想check[/color]:D:D[/size]
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[b][size=6][color=Orange]Playbr2: 『恭喜guswan兄 首先通關 , 榮登狀元』[/color][/size][/b]:`Iog a-CW%\
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[[i] Last edited by Triangel on 2007-3-3 at 01:23 AM [/i]]
[quote]Originally posted by [i]guswan[/i] at 2007-3-3 00:20:
[size=5][color=Green]完原來人老了真... [/quote]
#22最好hiden埋,因為雖然係錯,但原理一樣.
[b][size=5][color=Orange]Playbr2:『恭喜 2000兄 成功通關 , 高中榜眼及第』[/color][/size][/b]/@.SvTd8F
[b]評語 : 此答案意念創新,方法大膽,乃大智若愚之作[/b]
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[[i] Last edited by Triangel on 2007-3-4 at 01:28 AM [/i]]
PLAY兄,我仲未答,因為有野問,問清楚先答MA
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假如啦,我而家面前真係有13粒波子係度,咁在我開始操作前,我知唔知有問題粒係重左定輕左呢?DL+I!CP
我想清楚而家ge情況係邊種:
(1)你俾13粒波子俾我,話俾我聽有一粒係重左,然後叫我搵出黎
or你俾13粒波子俾我,話俾我聽有一粒係輕左,然後叫我搵出黎-i)Biq9Z
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(2)你俾13粒波子我,話俾我聽,唔知佢輕左定重左,叫我搵出黎'n cr4}L6I4[
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老實說,如果係開如操作前,我已經知佢係輕左or重左(但唔知邊粒係),我知道係一定可以做到的
如果要透過3次操作,要在13粒波子中搵出一粒未知重左定輕左ge波子,我會說是不可能的f$T"m'N g8p.YZ!\ M
但我見到又有人答到wor,雖然我沒有看他們的答案(所以我唔知係邊種情況,我估佢地答0岩掛...)
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所以我覺得係問題出在我身上,但又不能確定
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[[i] Last edited by sakura310 on 2007-3-3 at 05:22 PM [/i]]
[quote]Originally posted by [i]sakura310[/i] at 2007-3-3 14:43:&L)|3p/wjbJx
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PLAY兄,我仲未答,因為有野問,問清楚先... [/quote]
唔知佢輕左定重左!!! 如果知輕重,還須要諗嗎?W/G^p3qB0G
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sakura兄,如果凡事一開始就存否定態度,G L
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而不嘗試探索一下,會自己局限了自己世界觀.c
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試一試再想想才去否定還未遲.
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不過原來playplay個答案係好簡單,