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:,k)hh9y1Jo ROs)N

h @yA e\ [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)。
gu^%C4M 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]
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3t]:L5JPb2_%M [color=Red]注意: [/color]
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f(qh t B*L [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&tP\1O,`8Y
6L6[g+_R^
[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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B {GWJ"nE^E [[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:y-_jBOd
[color=Teal]相信e條題目都有吾少人玩... [/quote]SH7J5f-H[Eh'b.N
我以前畫左個chart去答,2q?Z0U^ OVC
等我搵下仲在吾在:D:D:D
^iF5_*v{$? 9A2fz8W-HvX E0ZC$Yv
當日用左37分鐘答12粒波子,差7分鐘才合格。
.De;|hw6O v:d0F 13.........,KN6a0@Chp/u~
[G@%~0@ GU0k
[[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:
"Ue-I H}C&k~P *h's)ChxOuS
我以前畫左個chart去答,
(_,MI9}#yYEz yN L 等我搵下... [/quote].ho IG"R3GvrV

6ZOl Uew 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: PPhw;?
[size=6][color=Green]唔識隱藏...已經諗到[/color][/size]..:help: [/quote]?#d1xF#gd

-c/RW-i,zGYi.t+c [color=Red]sor !!!....e加改左[/color]3c6V p0dz;nNI

/L;X ZZ l` [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g!v7TT#cFJ^!K/d
G|7m/P6[ N@
[[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:
t%j:\_+h_7C [color=Teal]相信e條題目都有吾少人玩... [/quote]V!yG"~@]xu

A5Y^K?~:o PlayPlay, Let me know later who has the right answer and I will add points accordingly.
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+ScF1\;[?"l)R{;G 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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'd#I(H]j PlayPlay, Let me know later who has the right answer and I will add points accordingly. |8H`,{]X)X*i7B
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Thanks [/quote]WiR Q9e P jk
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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

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1-6 vs 7-12K[%H%wngO
if 1-6 = 7-12     13 is fake
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if not 0XlJZE
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Weight the 2 time
2_)V~Ld8jW:b-n]
@tpH5Y.w_*\D'tj Suppose 1-6> 7-12
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;V1{'HW}E 1-3 vs 4-6 Y6X%?}%MS-wfc
`p a.{I9w
Then Weight the Third2U~~lL~M |u&zn [
3. J(Z'q6F/i'?sJ

}'Ed3x,Z(} `V TFzv"{ Suppose 4-6 > 1-3
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0UP%Kyw9\9e!|u a Just like the first Step4h)oT#^'|'dz G|

q7Y@v\+K.l#Vq 4 vs 5
^+t] sV]%bS3Iv;\ :q%Qh1Mr^H ^#g}
if 4=5 6 is the fake one
%[ C0y m:N(Bj
k/rg _m9b xVGp if 4>5  4 is the fake one x;V%I[-LmZ
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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: 1,2,3,4i9P*J p.x)x1@
Group B: 5,6,7,8M!C$n1q&Ov,Z
Group C: 9,10,11,12
#Mfki8^*^ r^5p Group D: 13/W(jE7q%V%W su
W xEl }%R0{.}
Round 1
{T4J"NHE wB4x2J Group A vs Group B
:y3TsxqU-Db9Oq 如A and B一樣, 即較輕一粒在Group C or DE C5~5O0v.u!Ch.o

g4o!{Vs1p Round 24Jo _[Nne
再在Group C拆成:VHZ0e{5rA
Group Ca: 9,100B#Q:Ui3x#U9g+N
Group Cb: 11,12k9T6{ Q5]K` T
然後再秤, 如一樣, 即13為較輕一粒."`&LjC6Y sg/A

-h ^NdU$K2|N 如不同, 即較輕一組有一粒較輕波子在其中,
B,q-vM.J 要再秤, Round 3, 之後便知答案.5K T u'tPi
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e.g. #1 假設10為較輕的一粒
7{z2VZ)A8T Round 1
Mm:r5DH 1,2,3,4 vs 5,6,7,8 = equal
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d Og8TM(~ Round 2
-\ ECs9~gG R-T 9,10 vs 11,12 = 9,10 < 11,12eX3w#S2u SX

4x;_-p Y;H*cI4? Round 3
-^(ArP\c 9 vs 10 = 9 > 10
7u @ }0\CR _;f}^p j2Ih E }4I$W
The answer is 10.
dQwG&H`bA
@SB2j3M5]Xt)U4o e.g. #2 假設7為較輕的一粒3w#_:^2`.cmj9Y
Round 1
4Q+UOt'h8F8d7smeN? 1,2,3,4 vs 5,6,7,8 = 1,2,3,4 > 5,6,7,8
ai ]G? "^!u8f%p J])C&u
Round 2
/J8f!S$g)}0Z)[U,r 5,6 vs 7,8 = 5,6 > 7,8
eV(\:oy!Ks&P O]j
5R#s0i n5mn@ Round 3
v [4K!t @jF 7 vs 8 = 7 < 8
OY4R%s:i"a%N L0F2^5C`D?@
The answer is 7.W_h2?$Z"d'H
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e.g. #3 假設13為較輕的一粒6ec"k-} ['Z
Round 1B V/^$zg[xP%T
1,2,3,4 vs 5,6,7,8 = equal)v"_A V5ud Ry

9f@E5A"T,I Round 2
/oR5\K-{t.J+X 9,10 vs 11,12 = equal
+h}M(\"_t(RX | o"F Z5`VX
No Round 3
*S5B8Te+[,H'Ij (fj#ssf@7X |
The answer is 13.[/color]
:[H \0H9VbR+O9I E5C
/TA)nX5L+E;A 唔知我答得正唔正確呢?! :agree:F@U{ s|u AO
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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:
%`MO1uP{M r y 1.*D Aw,HmP-P9}
1-6 vs 7-12x0QL Oz \} k4k
if 1-6 = 7-12     13 is fake
vTil2z| j nN2jqE2OU#dD
if not 1?'Q0m4P8OY,t

a-Z^"b_ [color=Red]Weight the 2 time
e FW:gC6DVe
3vU)g{T9X Suppose 1-6> 7-12-Y%[E s7d0e_

#F/_%{oc-PD3D+fe 1-3 vs 4-6 [/color]
!Pz8O4D4K2z E _E/]q7_;]o4X!n
[color=Blue]Then Weight the Third1md0]jW|
3.dVKH(K3uS

2i dg2M5g Suppose 4-6 > 1-3
L i2iL^5x5[F4P"A
_hR|^~:Fo Just like the first Stepj/lK n@Gv
gXA8vC,{}^
4 vs 5 Id K*dI~ U&d

W{~,S4jx r!s if 4=5 6 is the fake one GUN"V"C*HZG sn

xFt IJP]6T+Q;L1\N9c if 4>5  4 is the fake one [/color]
^(MVA3N3y4\ and so on...................... [/quote]~Q H'pz5Q$o,l'EB+n7x
RP1fF$p)Nb%S}

/r/Im:k o*v([f m [color=Red]問題第二步[/color]
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0`:q,x6qq&w(T9N1I Weight 1:  1-6> 7-12
c3h3f5J;S ?7^ ~ C4E[1vLi'^
Weight 2:  1-3 vs 4-6 ,[color=Red][size=4] if 1-3 = 4-6[/size][/color]
J9Li.X1gf5_&N:z ^s6Nm{!r8C#a }
你第三步点去搵 7-12 边一粒???
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========================================
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G9@}V#@ p3~7E [color=Blue]問題第三步[/color]
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Weight 1:  1-6> 7-12
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5DbG8V^.LKsK Weight 2:  4-6 > 1-3
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po2e+I zZN^ 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:*Q pT?SQ

"U(B/mz~;IA 6XT Eug)k4m3v Wi
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]U \{!Y,bo&c,c B

.O!D W%x%KR?} 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,
,e(aj3?U8C[o&W 駛唔駛連輕左或重左都要知?
jt#?FUA 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 ~
aQ)R,F8hOG^!l Y 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:X+Q.k R`
playplay,
V6P li2W_&] 駛唔駛連輕左或重左都要知? bqnR!m KGg
12粒就可以,13粒...... [/quote]M7W{ PpA*`
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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:)
N!b$@1_)C0U3OB Z|[b.nwE
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: ZX E8e-s-F6jZ
[color=White]分3組4隻波子秤e@4[uf1JsQ
9HQ io\V4sr1h
Grou... [/quote]
0OYvHR U5l 5gLtA:[^/P
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:
I2Xy[PY.v*o$N#u ~ S7ll}|0b2}"s

+X?[E*e#}R'w.v 我邊夠IQ玩,加分我就識(加分唔洗用腦架:dev::P) [/quote]0e J4`*w.D

?$xkny/_c_A 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:
#H(wX m;|cm\ _6k
UU^c| FS $Uy4M1p!BEv'W6E6d#p!\
頑童俱樂部  #64580 :confused: ok 嗎??? [/quote]zN4_^{{?V0q

h-Glh7\Kw 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....G%dCN.l*N6~Bf

(G4b2U.aH(JmJ [color=White]先將13粒波子分為5份….姑且叫佢地做A,B,C,D及E… V9i M9sg1S/c x_
A,B,C,D四份都係3粒波子…..最後E果份就係1粒波子….
~jz2o#[v$?!T 咁果一粒當然一定晌A,B,C,D,E果五份是但一份到….ycJ N5f

1x)ib9p!V4b j 先假設果一粒晌E果份到…..咁就簡單….
`b ]Wu+_\ 先磅A同B….大家都會係一樣(第一次磅)….
.F&|8nxB ax 跟手磅C同D….大家亦都會係一樣….(第二次磅)…e&LO(PLOLW
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)…
XZg:U|%Fa'on 咁樣就證明左A=B=C=D…咁果粒當然就係E啦…..
-G [ {t)~"fQM
ALe9tF:s B 世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???k*jpL\v
假設佢晌A度…..
%o;n_ L2Vr*c9p wT 先磅A同B….A對比B會係輕d/重d…(第一次磅)…. /rn6qWY.uj
跟手磅C同D….大家都會係一樣….(第二次磅)…
!`2vNwEX!Wg3T9Q 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…..
&Q-y%i-b;`"Y 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……….
rB.c~#f7t ^bpW$uk
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)…
dI6d8_/T7xE \
([D vb1E%c6C#J 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?
N&?&dZ$CW\.iHm"qR 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:
4D/D&k#V'[4Z 做完,可唔可以scan圖,點隱藏圖?
/n4gh(k*I|#D$l%q#C 有排打. [/quote]5M\-r(sS(k"Z"O

M p!c2E1k6yq F 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::v3exa7K5v
+R9CU'Y^E E5}
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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???
i2X t2IOH} [color=Red]假設佢晌A度…..[/color]
+Hh"@_s l:A"U 先磅A同B….A對比B會係輕d/重d…(第一次磅)…. ;{?0K |2?\u
跟手磅C同D….大家都會係一樣….(第二次磅)…v,~eND x$sH4x
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….. Yx"qFB!L/R2Ka,Th r
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……….
JJ+MoS~.k /yNd:[7m#K'D
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)…HCcIzI
T)]*z-hj+{
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]
s`-]1oA0^/i2ee;r~
z.iK:Z%Tw 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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