娛樂滿紛 26FUN » 吹水版 » 推理大挑戰(第四關)

playbr2 發表於 2007-3-1 09:34 PM

推理大挑戰(第四關)

[color=Teal]相信e條題目都有吾少人玩過,所以今次一於改難些少.....由12粒波子变成13 粒波子......不過對於識玩既朋友,應該都屬大同小異既啫[/color]:lol::lol:
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[color=Blue]『有 13 粒波子，有 12粒是重量相同的，有 1 粒是重量不同的 (沒有列明是輕了 / 重了)。EoXZ,S
現准許使用 3 次天秤。請解釋怎樣才能找出 13 粒內那 1 粒重量不相等 (即是重了 / 輕了) 的波子呢？』[/color])W%sv3Xu6X-M
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[`0C _K)O,UM*K [color=Red]注意: [/color]
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5o$v*jsV:` [color=Red]1.[/color] 回答題目時,波子的名稱代號請用使用 1,2,3,.......至13 等數目代表, 即1 代表1號波子 , 13 代表13號波子.....以方便查證3@([:fq
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,xQFK6Qq:b.n~ [color=Red]2. [/color]請回答題目的朋友使用'' 反白功能 '' (即係將D字既颜色改為白色,白色颜色在黑色颜色上一行,透明的呢)穩藏回答答案,費事比其他人抄  , hide 字要連埋 , 內容 = 答案Z OG,A1I c#Q+?Nku
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[[i] Last edited by playbr2 on 2007-3-1 at 11:54 PM [/i]]

guswan 發表於 2007-3-1 09:38 PM

[quote]Originally posted by [i]playbr2[/i] at 2007-3-1 21:34:
8\w2V J8O'@&y0{ [color=Teal]相信e條題目都有吾少人玩... [/quote]
r7zEIj!Ln
v 我以前畫左個chart去答,
\$|_6[/f9x8m 等我搵下仲在吾在:D:D:DX|3WcT

#B:ES\C3?"QQ 當日用左37分鐘答１２粒波子，差７分鐘才合格。8}L7ph|b
13.........-d^
Y}p3qSH%q

g/rLU
z [[i] Last edited by guswan on 2007-3-1 at 09:44 PM [/i]]

playbr2 發表於 2007-3-1 10:07 PM

[quote]Originally posted by [i]guswan[/i] at 2007-3-1 09:38 PM:YnWoM

+f)r&z+a3~ 我以前畫左個chart去答,rM}*y$S:Y4b+P-c.C6w
等我搵下... [/quote]
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Z4R&[*`&JUK e4h 記得穩藏答案

16749 發表於 2007-3-1 11:35 PM

唔識隱藏...已經諗到..:help:

playbr2 發表於 2007-3-1 11:42 PM

[quote]Originally posted by [i]16749[/i] at 2007-3-1 11:35 PM:Uu
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[size=6][color=Green]唔識隱藏...已經諗到[/color][/size]..:help: [/quote]
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[color=Red]sor !!!....e加改左[/color]&L8xdX1XY?
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[color=Red]2. [/color]請回答題目的朋友使用'' 反白功能 '' (即係將D字既颜色改為白色,白色颜色在黑色颜色上一行,透明的呢)穩藏回答答案,費事比其他人抄bkuut
N

F4^`)Dp%oBu [[i] Last edited by playbr2 on 2007-3-1 at 11:55 PM [/i]]

Triangel 發表於 2007-3-1 11:57 PM

[quote]Originally posted by [i]playbr2[/i] at 2007-3-1 09:34 PM:{Tb4ZM*LV:_(U
[color=Teal]相信e條題目都有吾少人玩... [/quote]
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.I e Q1KD6og PlayPlay, Let me know later who has the right answer and I will add points accordingly.m0x"V)IXP:@)a
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Thanks

playbr2 發表於 2007-3-2 12:03 AM

[quote]Originally posted by [i]Triangel[/i] at 2007-3-1 11:57 PM:!tK-MOH5|;s
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PlayPlay, Let me know later who has the right answer and I will add points accordingly. R_
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0qdG]@0[0](|9n6x Thanks [/quote]
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Jk8ECh0e!f N 不如你都玩吓喇....叫[u]d叔叔[/u]加分咪得囉:agree::agree:........如果岩既話:lol::dev::D:D

Azuma 發表於 2007-3-2 12:25 AM

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1-6 vs 7-12
L1Qp.EuVB if 1-6 = 7-12     13 is fake
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if not
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Weight the 2 time
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Suppose 1-6> 7-12
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1-3 vs 4-6
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Then Weight the ThirdIW H)s)JE
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"{ W?(JE%y Suppose 4-6 > 1-3
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Just like the first Step_&p?yHo*O8xlU7@j
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4 vs 5 xRN%c c3a+ai
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if 4=5 6 is the fake one
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if 4>5  4 is the fake one
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~l%j"Y`#u and so on......................

hello1997 發表於 2007-3-2 12:35 AM

[color=White]分3組4隻波子秤a"Q8vjA

7Hi1rOp)q Group A: 1,2,3,4
1o%B!xKF ht y Group B: 5,6,7,86c)Kr`'sb6h? J ]
Group C: 9,10,11,12
8u[m[(|1|G Group D: 13
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O ]"p\3OS Round 11i{"^Z@I^ZK`
Group A vs Group B
Bnvq9k,`wS 如A and B一樣, 即較輕一粒在Group C or Dl2\r&c5I ]I

f;Tbf,}r HLa Round 2W$x
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再在Group C拆成:
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r'T.J Group Ca: 9,10
:z6E#WU}@ Group Cb: 11,12"}3Y ru,Vj
然後再秤, 如一樣, 即13為較輕一粒.$UC&\PJc(E)] j
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如不同, 即較輕一組有一粒較輕波子在其中,
!zn4y[(_'_3[ 要再秤, Round 3, 之後便知答案.e xX.@ta([

H7O!c$U!nI7?(ut#] e.g. #1 假設10為較輕的一粒$E T[c&P+]&X0X
Round 1
$joG$Dk#Z$GE 1,2,3,4 vs 5,6,7,8 = equal0^9T5?epm^F*E4\

c}&W)n,\g Round 2l`6L{CH C
9,10 vs 11,12 = 9,10 < 11,12
n%R7a#~h,Y2u:m.`E

@'J"mH/q Round 3
gC2g"cN%f 9 vs 10 = 9 > 10L U2@*LI7QW4Q

1TzLi7HZ The answer is 10.
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e.g. #2 假設7為較輕的一粒
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s"E 1,2,3,4 vs 5,6,7,8 = 1,2,3,4 > 5,6,7,8)zMpI3`N5T}6X
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Round 2
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A(i 5,6 vs 7,8 = 5,6 > 7,8 ?,l&Md5~o R5F
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Round 3
9{ dj CHOs 7 vs 8 = 7 < 8(meA]X4j
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The answer is 7.r3E,i+FG6B

X [#?H/Q[h;q0~ e.g. #3 假設13為較輕的一粒
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\ Round 1
/Q_-v%v-N+q.}8Z 1,2,3,4 vs 5,6,7,8 = equal
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-Mk m(s)xl| 9,10 vs 11,12 = equal
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No Round 3)s*g6ucY[

l;J8zc9a6q%k[$K8r The answer is 13.[/color](t-Px lI*s s#hX

&uMef`m2| 唔知我答得正唔正確呢?! :agree:
/\jDCVsy
Y1w6n5Tf6p8F [[i] Last edited by hello1997 on 2007-3-2 at 12:39 AM [/i]]

playbr2 發表於 2007-3-2 12:48 AM

[quote]Originally posted by [i]Azuma[/i] at 2007-3-2 12:25 AM:*s] s Lu*n'gg
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1-6 vs 7-12
[|!w*g.~"{,Cv7QEh` if 1-6 = 7-12     13 is fake
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if not
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S/_W0Q"\o `\fH [color=Red]Weight the 2 time
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Suppose 1-6> 7-12p8?"V@h
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1-3 vs 4-6 [/color]
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H1O9C%PT[*u `H-qq [color=Blue]Then Weight the Third
"|/hLj5a1IG&ar 3.2X;T ]{g4O#p

d{dm S#{
R/RTYK @ Suppose 4-6 > 1-3&zHJV|b2w"E]O
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Just like the first Step8}QO oN!L!cnl

;i@d-^5P%H 4 vs 5
:tk PccO{Z3v!hL
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l;H.}][L if 4=5 6 is the fake one l d}eI,@xO.d8Co

Z6dl \/m)E@8M,t S2H_ if 4>5  4 is the fake one [/color]l|l,qR3_nyX
and so on...................... [/quote]XNlqt~%wHCV

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[color=Red]問題第二步[/color]
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J9?D:o8r.Ld-|jT Weight 1:  1-6> 7-122\rQ5X;e{
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Weight 2:  1-3 vs 4-6 ,[color=Red][size=4] if 1-3 = 4-6[/size][/color]*u)b9qA,Y+C]%t)d s

!yb N{kf w O?+@4B2Q
v 你第三步点去搵 7-12 边一粒???2D
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[color=Blue]問題第三步[/color]9^+?_+i']d4X^

A3|%L Bb L$l,bGh:T(m Weight 1:  1-6> 7-12
7z.?+u;}_+OK
|nl3[O'_LJF Weight 2:  4-6 > 1-3 Ba
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你又吾知粒波子輕D定重D ..... 咁点解第三步只磅4-6 吾磅1-3 . 如果個波子係輕D ,咁4-6 就一定一樣咁重 :naughty::naughty:

Triangel 發表於 2007-3-2 01:04 AM

[quote]Originally posted by [i]playbr2[/i] at 2007-3-2 12:03 AM:Moq te:D'g

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不如你都玩吓喇....叫[u]d叔叔[/u]加分咪得囉:agree::agree:........如果岩既話:lol::dev::D:D [/quote]
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我邊夠IQ玩，加分我就識（加分唔洗用腦架:dev::P）

guswan 發表於 2007-3-2 01:10 AM

playplay,u7r$_&i?m&W
駛唔駛連輕左或重左都要知?
mj6^/cSX"k5o[ 12粒就可以,13粒......

easy_man 發表於 2007-3-2 01:54 AM

hehe ~ 睇到問題之後引唔住手睇埋人地既答案 ~
w~ `4]RQ 但係佢地好似都錯左 :help:

playbr2 發表於 2007-3-2 01:55 AM

[quote]Originally posted by [i]guswan[/i] at 2007-3-2 01:10 AM:5h\[&Tz'x V
playplay,l!y
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駛唔駛連輕左或重左都要知?
+h.jC$P7r2J%w\0| 12粒就可以,13粒...... [/quote]!K%f\*rpd

*w4EW}5|(~ 如果將個答案攞去做實驗.......最後真係會知边粒波子輕左或重左.......不過係文字上,輕左或重左都冇乜所謂(又比左Tips :lol:)'T3Z#o:i8^'G)H1`R
8GQk?~|`
13粒 一定得 :agree::agree::agree:

playbr2 發表於 2007-3-2 02:05 AM

[quote]Originally posted by [i][color=Red]hello1997[/color][/i] at 2007-3-2 12:35 AM:
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A:X$pcZ [color=White]分3組4隻波子秤 ngb^3HR

0o3rn5NRh9r Grou... [/quote]qzj8bc(`z&y
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吾知輕左定重左喎.......冇得咁假設 ---> 『一早知边粒輕左/重左 』使問由''已知的假設答案''出發,又点會推算出岩答案;););)

playbr2 發表於 2007-3-2 02:07 AM

[quote]Originally posted by [i]Triangel[/i] at 2007-3-2 01:04 AM:
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Ni O&X6S;Y:O 我邊夠IQ玩，加分我就識（加分唔洗用腦架:dev::P） [/quote]
p&L^"i\B~ 5pHN%w Vu2o
頑童俱樂部  #64580 :confused: ok 嗎???

feuosma 發表於 2007-3-2 02:19 AM

[quote]Originally posted by [i]playbr2[/i] at 2007-3-2 02:07:;A
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5QT5e5T&K M 頑童俱樂部  #64580 :confused: ok 嗎??? [/quote] a,fb2MGf
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冇勇氣面對你...不過至少有勇氣答你既問題.....我答完覺得仲係有d唔妥......不過我好相信我呢個應該好接近答案..........去片...&[oOZT9D
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[color=White]先將13粒波子分為5份….姑且叫佢地做A,B,C,D及E…
;|mDk*cl n/cy9~ A,B,C,D四份都係3粒波子…..最後E果份就係1粒波子…. ]-b0WA4bBR9N$S/I
咁果一粒當然一定晌A,B,C,D,E果五份是但一份到….)TZ1S4G`&v2?
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先假設果一粒晌E果份到…..咁就簡單…. I#bm-B3?`h`
先磅A同B….大家都會係一樣(第一次磅)…. 6_,p2i&`X$t
跟手磅C同D….大家亦都會係一樣….(第二次磅)… E$H bu'fB%r
最後再攞A或B同C或D磅(即A vs C/ A vs D/ B vs C/ B vs D/是但一個都冇所謂)….大家亦都會係一樣….(第三次磅)…"jQ#I.L R"z
咁樣就證明左A=B=C=D…咁果粒當然就係E啦…..#R5_s?C;g_%V
6g)f$n'iB)PXE%}0l
世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???-y,z9c2O\*mJ
假設佢晌A度…..
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AW
\q1Tb 先磅A同B….A對比B會係輕d/重d…(第一次磅)….
q8ySh6O,sEI~ 跟手磅C同D….大家都會係一樣….(第二次磅)…8H
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係咁既情形下即係果粒唔同重量既一定晌A入面…..最後再攞A入面是但兩粒黎磅…(第三次磅)…如果係一樣既…..咁剩低冇磅果粒當然就係唔同果粒啦…..wZId
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如果磅出黎係唔同既….咁就要睇番當初第一次磅既時候….A同B比較時究竟係輕左定重左…..如果係A重d既話…即係話果粒唔同既係重d既….咁晌第三次磅既時候重d果粒就係唔同果粒啦………. 如果當初係A輕d既話…即係話果粒唔同既係輕d既…咁晌第三次磅既時候輕d果粒就係唔同果粒啦……….
V+L;uW ho4\[
nw#b4Tb6U&Y 而晌咁既情形下E無論點當然都唔駛磅啦…..(佢一定唔係唔同果粒)…_T0R#_\,_#L

.w|XQ*`$i+s 如果果粒唔同既晌B/C/D度都係用一樣原理咁抽佢出黎……[/color]

guswan 發表於 2007-3-2 02:20 AM

做完,可唔可以scan圖,點隱藏圖?2Yc fK.bAZ
有排打.

playbr2 發表於 2007-3-2 03:07 AM

[quote]Originally posted by [i]guswan[/i] at 2007-3-2 02:20 AM:,W3}+]X? E&@#Y
做完,可唔可以scan圖,點隱藏圖?2us^
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有排打. [/quote]D[5x$b_Q/rB

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ZL;|.V} 你scan圖 , 之後zip (再加密碼)......你e+係度嗎???.......去[甘肛] 上載附件 所需 積分 1290 , 我下了會call你, 你就馬上 dele 吧 ...... 第二日,再揾機會比密碼:agree::agree:

playbr2 發表於 2007-3-2 03:16 AM

[quote]Originally posted by [i]feuosma[/i] at 2007-3-2 02:19 AM: Pom(_5Lbr`#x%W
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zn#oMIy%XG} K 世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點??? X7| Ss&{`%[
[color=Red]假設佢晌A度…..[/color]
'G6E\}G8| 先磅A同B….A對比B會係輕d/重d…(第一次磅)…. }6E9kH^,T
跟手磅C同D….大家都會係一樣….(第二次磅)…l1g EEqU8?dd6d]
係咁既情形下即係果粒唔同重量既一定晌A入面…..最後再攞A入面是但兩粒黎磅…(第三次磅)…如果係一樣既…..咁剩低冇磅果粒當然就係唔同果粒啦….. QJn
_C4K,VDQ h&hW
如果磅出黎係唔同既….咁就要睇番當初第一次磅既時候….A同B比較時究竟係輕左定重左…..如果係A重d既話…即係話果粒唔同既係重d既….咁晌第三次磅既時候重d果粒就係唔同果粒啦………. 如果當初係A輕d既話…即係話果粒唔同既係輕d既…咁晌第三次磅既時候輕d果粒就係唔同果粒啦……….*|y
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而晌咁既情形下E無論點當然都唔駛磅啦…..(佢一定唔係唔同果粒)…Q(WL*r,uhZ

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G-zW,oU PI 如果果粒唔同既晌B/C/D度都係用一樣原理咁抽佢出黎……[/quote]
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一早假設了答案,不會得出最後正確答案,只會[color=Red]人為地[/color]製造出假設答案 , 如果你的[color=Red]假設[/color][color=Blue]不成立[/color] , 你下面的推算皆錯!!! :):):)

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