娛樂滿紛 26FUN's Archiver

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)。
)f1l/p/}1Y}Ubvn.m 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]:DG W0P)w'Xb/sY
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[color=Red]注意: [/color]
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HRa4lw!{M@0R [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
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qQ.D&y x$Jh [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
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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:
eTg#wl_:\ [color=Teal]相信e條題目都有吾少人玩... [/quote]
'Fy#v5T3V 我以前畫左個chart去答,0|0e{O"hL,V
等我搵下仲在吾在:D:D:D
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當日用左37分鐘答12粒波子,差7分鐘才合格。
;N"h W0rd:I u 13.........
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[[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: wz%s+@*Lweb
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我以前畫左個chart去答,o f XfN
等我搵下... [/quote]
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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:
'A$wSO!K)jM RD)J [size=6][color=Green]唔識隱藏...已經諗到[/color][/size]..:help: [/quote]s`%P/Ji!z7?
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[color=Red]sor !!!....e加改左[/color]
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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+i2ae-P0~xP
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[[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:$g!d*w$T6`J
[color=Teal]相信e條題目都有吾少人玩... [/quote]
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PlayPlay, Let me know later who has the right answer and I will add points accordingly.
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?.^[p:s 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:
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x4`?Itg uGj^f[ PlayPlay, Let me know later who has the right answer and I will add points accordingly.
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Thanks [/quote]uQ3tC'M3?
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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

Azuma 發表於 2007-3-2 12:25 AM

1.
)mmg*V!^p#r 1-6 vs 7-12
@X"B(e0o&c R2F if 1-6 = 7-12     13 is fake[Q1r Ef2Bo
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if not K*W_9h:y:gi

4w*_b)[#J0{ Weight the 2 time
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_B!ocr*^1x Suppose 1-6> 7-12
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1-3 vs 4-6
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Then Weight the Third5Qu4KO"?t2h
3.
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Suppose 4-6 > 1-34eZ7ET [ x
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Just like the first Step%qXd+? Sd:q
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4 vs 5 s$m1Fj)E:lWK @
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if 4=5 6 is the fake one /K$u ie3B|.xeb q

'no-] Jy&fT if 4>5  4 is the fake one a4Zg;KZ^*YD n KrX7g

;h%C~zQ and so on......................

hello1997 發表於 2007-3-2 12:35 AM

[color=White]分3組4隻波子秤
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Group A: 1,2,3,4
5x$@?fGfwE Group B: 5,6,7,8zI ]? M"cem6d
Group C: 9,10,11,12
H1NP%f:d#x4s k Group D: 13/s+Tv eJHj*Oi

*O ZW/Zr^ W&s Round 1
[%p~UogUk0|&y Group A vs Group B
mz&Cff 如A and B一樣, 即較輕一粒在Group C or D
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Round 2UdI*c1[r"qh)c
再在Group C拆成:7t^x(KfH"Z q
Group Ca: 9,10
-w.o(@*u_ Group Cb: 11,12
Uh.gqB ?#I X 然後再秤, 如一樣, 即13為較輕一粒.(]i+ws4r4Iq0V:UHVv
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如不同, 即較輕一組有一粒較輕波子在其中, )^%M+TE+YpP]
要再秤, Round 3, 之後便知答案.
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e.g. #1 假設10為較輕的一粒eu^N:t f8b$Cg
Round 1
tux+x/Uu 1,2,3,4 vs 5,6,7,8 = equal
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g@ P%@4Pu7P@ Round 2
$H*R`2U;Nr qqK 9,10 vs 11,12 = 9,10 < 11,12{7u4j-fv)b*Qc
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Round 3]xjV$q"q|(wb
9 vs 10 = 9 > 104D.| x w?;?a8UgNN

/o_u)n%G \:go The answer is 10.$h+V$ICr8R;e{

G/u,P_;du$k7p e.g. #2 假設7為較輕的一粒#K1MQM~'X%i7_-{$SE
Round 1g8EhXf,ag9\
1,2,3,4 vs 5,6,7,8 = 1,2,3,4 > 5,6,7,8#k~ Q9r0a E)Rd{c|

#EM-I\0RWA Round 2H(N!`/]K4g ~Y.m
5,6 vs 7,8 = 5,6 > 7,8e%[Y[+]L)a_

4?2EPV{5vM Round 3
@V1e6gd)W}t&h 7 vs 8 = 7 < 8
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(\4kW'w;Ds The answer is 7.A'OtPi
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e.g. #3 假設13為較輕的一粒:h"HnfW7@
Round 1
wTwDJ 1,2,3,4 vs 5,6,7,8 = equaln%||P}~_q5]
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Round 2#C,J6m5B8}!yi
9,10 vs 11,12 = equal
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No Round 3
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The answer is 13.[/color]
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T}g-i+p(@ 唔知我答得正唔正確呢?! :agree:
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[[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:
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1-6 vs 7-12
m w+`_~A7K6D if 1-6 = 7-12     13 is fake
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if not X [p#M0n*H l

i&ogS2@ [color=Red]Weight the 2 time
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Suppose 1-6> 7-12&U3Y6Z;Y1S w+ln I

v`Gs[ 1-3 vs 4-6 [/color]Ksar*O x:I `9E1P

^0v9]E}+rn5r8x'n [color=Blue]Then Weight the Third
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n$A+D.jr;G8vU Suppose 4-6 > 1-3#^'zv*Jd/}0m

$}b/q'jS\ Just like the first Step6Nd._#[2e#k `
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4 vs 5
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Nc,Z6[$Z!Gm if 4=5 6 is the fake one 9yI*mnr2t:ct

3\.mI D0` if 4>5  4 is the fake one [/color],b'U l}5Y.w\2f6i
and so on...................... [/quote]
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1Bz%?"R.f [color=Red]問題第二步[/color]IqvA/yB
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Weight 1:  1-6> 7-122FruWJ+j(D?+| F
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Weight 2:  1-3 vs 4-6 ,[color=Red][size=4] if 1-3 = 4-6[/size][/color]
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你第三步点去搵 7-12 边一粒???
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========================================A N8NP1j.b

R]H4ep^3o [color=Blue]問題第三步[/color]
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Weight 1:  1-6> 7-12C8D[JU9k!R
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Weight 2:  4-6 > 1-3 U Ejath
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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:rm0j4a;DK$_]"k j}
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0yv YQ/y3dQV1w 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]7]:g7dx Cs.\%Ro|

t)|I)fq \ 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,
4FZ\!d8GZL$n 駛唔駛連輕左或重左都要知?
Z;tr[6YJ 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 ~
)S'g*m i R6i 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:
q ic\7c%S playplay,
.^3`6FKfT 駛唔駛連輕左或重左都要知?o7n6U;n"j'{
12粒就可以,13粒...... [/quote]3i4]"m [2{5Vw

yp TGZe 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:)
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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::B EEP.Yi7?u
[color=White]分3組4隻波子秤_y%OL |-N9X1q
-Vy/Cc%Fk^5J&RR}
Grou... [/quote]
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\rk U:}-r 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:.v be9^4T'dn(`4bt@

9rzy+L#O1E A3KS)mM%n(z'x ]
我邊夠IQ玩,加分我就識(加分唔洗用腦架:dev::P) [/quote]
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w?4_5x JN8w 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:
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頑童俱樂部  #64580 :confused: ok 嗎??? [/quote]
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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... MY J1et"}5x~
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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…B q i:|5f0Q
A,B,C,D四份都係3粒波子…..最後E果份就係1粒波子….snqG9}x
咁果一粒當然一定晌A,B,C,D,E果五份是但一份到….
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先假設果一粒晌E果份到…..咁就簡單….
5y]%T9qX-R4DUd 先磅A同B….大家都會係一樣(第一次磅)…. 4{"J f%B,f8OLWf1b&W
跟手磅C同D….大家亦都會係一樣….(第二次磅)…
x Yq$j#X,[d 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)…
"q#eH.N2tIU 咁樣就證明左A=B=C=D…咁果粒當然就係E啦….. k*^ g4vQ9Es Yf
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世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???^3K%lbU
假設佢晌A度…..
(^i%U`|E 先磅A同B….A對比B會係輕d/重d…(第一次磅)….
f-Ad mu 跟手磅C同D….大家都會係一樣….(第二次磅)…
Nss-?8i9Sc 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…..G3J&gs8fU3r
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……….{&]fpK3Y pe

5z;I9K^M7Ri/JDdi5i 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)…
a"g Y@:qn:J ]:s-VE}/a3^ ~4D6L
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?&O0MMD ~
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: S*_S%Q-i
做完,可唔可以scan圖,點隱藏圖?I,e5K!m8MLIJq
有排打. [/quote]#X;J0POb+o Rv6Y
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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:
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世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點??? h |Ku\Of{F
[color=Red]假設佢晌A度…..[/color]
#V Y z rv6MI3wN 先磅A同B….A對比B會係輕d/重d…(第一次磅)….
oWvW3lpu%B2o 跟手磅C同D….大家都會係一樣….(第二次磅)…
qp6Ei(H\)yI k 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…..&Km,{}3Mqv
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……….
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j1a,`1X[ 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)…;{} l n D0d/K
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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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5G'UQ{C7~&A._ o 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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