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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!P6o;C$B-m{/qJ [color=Blue]『有 13 粒波子,有 12粒是重量相同的,有 1 粒是重量不同的 (沒有列明是輕了 / 重了)。 ^"]T,P`
現准許使用 3 次天秤。請解釋怎樣才能找出 13 粒內那 1 粒重量不相等 (即是重了 / 輕了) 的波子呢?』[/color]/Fm&X^-X;vFF`
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[color=Red]注意: [/color]
5}Z$f+y8LC rbQ Aq:D&F6X:K
[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$d B#J S,L/J_
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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  , hide 字要連埋 , 內容 = 答案)b4N X8Jy|

'F;z R.nZ/[ kD [[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:
z ZS T8l6g9S'w'j:L [color=Teal]相信e條題目都有吾少人玩... [/quote]9T C#aqw
我以前畫左個chart去答,b-\ L!]x fF
等我搵下仲在吾在:D:D:D
'kO}2k[r4n0`[ F(c6kC1oyx9u
當日用左37分鐘答12粒波子,差7分鐘才合格。
4O1x{k#p 13.........
&bA*LHZ |8^;f#~/G4T )c:TNI jr
[[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: X }5KV r r0tLxd

W{\;cFK#d 我以前畫左個chart去答,:H!u`%Cb)H'F
等我搵下... [/quote]
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,Bi} r Y TB)PN 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:qTk6S @ Q$u
[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]
@ OAH,M "}1Nx'HU*gv
[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i,A yb;n'nV _F

e3{;P,CLsB [[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::E!Qp2kK9d)?$U@
[color=Teal]相信e條題目都有吾少人玩... [/quote]/vY1MD_(E?&t
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PlayPlay, Let me know later who has the right answer and I will add points accordingly.kd5kb;t @i5l8Xb

L/LD0RL 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:;U8O+Q:^Y
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PlayPlay, Let me know later who has the right answer and I will add points accordingly.ww9q-EO zyg{(g

])m(d wz;Nh.k.E@ Thanks [/quote]m2? [RCC8O.vW,k
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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.
.z/x1c&B s?M m,t$Q 1-6 vs 7-123mB:FTsX l
if 1-6 = 7-12     13 is fake
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1Z:gy!K3qXgj8y if not h2K,x;{ QJ7c:G6~

g*Z9UH;G&sGC Weight the 2 time
}h!q,nkZ` H\0q'D\g9V&O dC
Suppose 1-6> 7-120Q^:u&j(nL

:b-A$OUS;m 1-3 vs 4-6
*vx4k+T7i2[ j s[ uR8iq] tT
Then Weight the Third oE"UxZuI\&L h`
3.(K#yt%gG4z
N*[V/Jv;F"@*o.H+Z:U P
Suppose 4-6 > 1-30Cnz8uRN

&wCe8N^ Just like the first Step7df;p-c w!X%@

D4{:mhO3A/U+C 4 vs 5 :K+l:s F.Uz,G_:K Z

.]Bi;j~'ZT if 4=5 6 is the fake one jA6BIaDW
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if 4>5  4 is the fake one
xth a^R,? Cb\W0W Bvm!E&C0Ln
and so on......................

hello1997 發表於 2007-3-2 12:35 AM

[color=White]分3組4隻波子秤/I&HIHdj

^/g*H?T#a3m!o'n`3K Group A: 1,2,3,4
D'z7T l ?Tq'L%} Group B: 5,6,7,8.KR7O5\ R.e
Group C: 9,10,11,12%s)x1e"g,] O A}*d!I^
Group D: 13b&U#|Rr%?&mU)U

gg Z(Twc Round 1
I$Z-l2S.L|:[q"GV M Group A vs Group B
%YgH~9l Q 如A and B一樣, 即較輕一粒在Group C or DW)YZ#hC:[
'mJ4qNR&r2F(w4z,kM
Round 2
[W%Yf2Yu5z 再在Group C拆成:
Pk"wyO/w&o Group Ca: 9,10
'B1c7kVK&WoYy/P Group Cb: 11,12jx*c8N2{iXM
然後再秤, 如一樣, 即13為較輕一粒.Y+e7j@*c!F;E

p/rt N!V3_ 如不同, 即較輕一組有一粒較輕波子在其中,
__I#g+YW 要再秤, Round 3, 之後便知答案."g!eS5j{q2u#wh

B*N3UpuA.uf e.g. #1 假設10為較輕的一粒
5{Z H;o"m0nQ)I Round 1
4v)_0G-n!M`S"^ J 1,2,3,4 vs 5,6,7,8 = equal*}e)UP-d

b Y#@D)P@.~9F Round 2
Ns)N1u.nkQdO 9,10 vs 11,12 = 9,10 < 11,12C8d8w/hc*kc
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Round 3-[$c gR,\
9 vs 10 = 9 > 10
/fL&]S+C{ 7f-B'alU*i8hf
The answer is 10.
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e.g. #2 假設7為較輕的一粒
(xn;N4E#b Round 1*H)f7U/g5t;roE
1,2,3,4 vs 5,6,7,8 = 1,2,3,4 > 5,6,7,8\y(Zp a`C

[vL%p1tCek Round 2
g(_XO4f p 5,6 vs 7,8 = 5,6 > 7,80Au+z-]&[!Fn]

$?l1t c8F_:JE2l Round 3
H8vy"Te/]m8i(u 7 vs 8 = 7 < 8Y.s)`jRr+_
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The answer is 7.Z"Y"qp S
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e.g. #3 假設13為較輕的一粒,@6{|t$U
Round 1*k1U ^F0\t0YW
1,2,3,4 vs 5,6,7,8 = equal
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s5G~.@m5W Round 2
HK~~"QF)E.z| 9,10 vs 11,12 = equalAj oQN0f#Q
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No Round 3G@_c/l
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The answer is 13.[/color]It|rE&n`

(xpM9eW+q7J] Fa 唔知我答得正唔正確呢?! :agree:K{!x2C'} @*D3W aT

0? t0K&y3r\0L"a [[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:
Qk%_6p P_ 1.
/yd9ez!sf k 1-6 vs 7-12
'r9L"f M6P/}(EL if 1-6 = 7-12     13 is fake
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\ uU%TK ]Np if not
`&l2N&e1AO-d $w{ n*F-d8k
[color=Red]Weight the 2 time 2bix0~:w

WS+j,|S0Bl3N Suppose 1-6> 7-12
-["em%g#_
f2JBR%g5J2RDZ[h 1-3 vs 4-6 [/color]
mO A+KK)}k|l
4M#d7w-LeS!g0_7i [color=Blue]Then Weight the ThirdHW3tp-J{'Q0x
3.hzy"[Ag*b
$F,T#TK&l3P
Suppose 4-6 > 1-3y9wSQ.z_|

L%q$K q~.w Just like the first Stepka6]4Q9G6Nk
BDs@m$L-c[(R
4 vs 5 z ^'L3j+\Cd-YG

5}-n:Y6sKB#J if 4=5 6 is the fake one 2b,y[!B-_xE |

,jdlu:k.]6r if 4>5  4 is the fake one [/color]5\*^lmAQx
and so on...................... [/quote]
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[color=Red]問題第二步[/color]
#o!Z J[[h[5QM+j^Z
v0Byr)O[ Weight 1:  1-6> 7-12q v5Ke;[4A3M
4g@g\5jl/u
Weight 2:  1-3 vs 4-6 ,[color=Red][size=4] if 1-3 = 4-6[/size][/color];`[YwkM C{

{prv8T5G;Q3o*B 你第三步点去搵 7-12 边一粒???
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wj2Z0_^w+D2~&l3rV&sB;A [color=Blue]問題第三步[/color].F;F-g?2q9W)q#Wn ^$?

KL*B;~ZC] Weight 1:  1-6> 7-12
IYv-ik]
k A&hI?PSk` Weight 2:  4-6 > 1-3 /Rw g}4y4Qv
~w\*@ R e Bs
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:
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2Vc%H/jC2F,Y%`
K[(P^'cz"A 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]
y(z Ml{Qa+m
/Xn-W'VdCf/YF 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,%[fr)a6h4F/^
駛唔駛連輕左或重左都要知? `z:Ov)D0S4~;L
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 ~ p!LgK6K+Z5q@7`
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:am'oEs)y/l"\ F
playplay,
!d7Lgu@4~V4b!eQ 駛唔駛連輕左或重左都要知?
F0P d YF,R,Vx&Dn 12粒就可以,13粒...... [/quote]t5xB^V ^6[0z+x
k)PJ4Zm
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:),i1i3n9p w ^

0Ppm7po2CV 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:F7d#Cu*D.xff
[color=White]分3組4隻波子秤
h4W,rIr!L.@#K7c J
8F#GuUIgW Grou... [/quote](d&Y S;vK

/r'lJ1t#N1|V@ 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:
4S6V#L3{9D7New*D9` ]
8DqELA&ur G(s-N-K-h+Z3\$g
我邊夠IQ玩,加分我就識(加分唔洗用腦架:dev::P) [/quote]Ykr(L:c4coW)O

Ld@LNg"F5g 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:[rc"HAu

#mB(vli%i(`
mx/u&q8G8H 頑童俱樂部  #64580 :confused: ok 嗎??? [/quote]v7Z\#vi:a_Aw
)QTr+HC|Hwo*a
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...(`9B1KY1H P

;G?[:f8U [color=White]先將13粒波子分為5份….姑且叫佢地做A,B,C,D及E…
zZB r|"x_ v&F A,B,C,D四份都係3粒波子…..最後E果份就係1粒波子….SEz1J }'?`k
咁果一粒當然一定晌A,B,C,D,E果五份是但一份到….%^0fYU1x
-S!CB*^NG@r(m
先假設果一粒晌E果份到…..咁就簡單….
yd Y0e,J*k-l+J 先磅A同B….大家都會係一樣(第一次磅)….
mg;k;b @4LW 跟手磅C同D….大家亦都會係一樣….(第二次磅)…
:n7w"h"yZ)r w 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)…0e-BS-u]6G
咁樣就證明左A=B=C=D…咁果粒當然就係E啦…..
/D\7lGl
8ce+U G:Y ~ 世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???
hU/x\\ s9N([ 假設佢晌A度…..J&swm;W
先磅A同B….A對比B會係輕d/重d…(第一次磅)…. a4g$kk7_ A9o:hQ
跟手磅C同D….大家都會係一樣….(第二次磅)… M\tGA"w x(a f
係咁既情形下即係果粒唔同重量既一定晌A入面…..最後再攞A入面是但兩粒黎磅…(第三次磅)…如果係一樣既…..咁剩低冇磅果粒當然就係唔同果粒啦…..
E0C:|o]%v7?(~ 如果磅出黎係唔同既….咁就要睇番當初第一次磅既時候….A同B比較時究竟係輕左定重左…..如果係A重d既話…即係話果粒唔同既係重d既….咁晌第三次磅既時候重d果粒就係唔同果粒啦………. 如果當初係A輕d既話…即係話果粒唔同既係輕d既…咁晌第三次磅既時候輕d果粒就係唔同果粒啦……….!bw`ei$RM

$C5jMU XUQk 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)…)M!h5kikv{

^7nH~"X 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?(v*o a'g'L&V&e d
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:Np{.a@WeB b
做完,可唔可以scan圖,點隱藏圖?1jU.f9u7c9WKF
有排打. [/quote]$ml(r$yz&kd/Y@

-s&Xn7a&F+` e[ 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:gD;T)Fb0\E

(nl0cR7vP J2[V.Z&~ t5vE^,?T
世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???Peu;P8j[
[color=Red]假設佢晌A度…..[/color]u3~HuQS K
先磅A同B….A對比B會係輕d/重d…(第一次磅)….
Y&[ B+\)@.Z_6_8a9j 跟手磅C同D….大家都會係一樣….(第二次磅)…#oK"c$h"Ea bln
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…..
Y @unHbyQ6@iA({J 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……….
([W5m'DrI %_q f3J b:Z
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)…Q5fgS&Bk:Z

8~_ w-Qt[ 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] Q2o*~v z7C7c Q
XZD2Ft2r,xR
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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