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:KV@L/TI)f

l9~5Z TWJ7L [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)。(\vYO8_f9vTB
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]/|}J$qa4tlK&\

*|+y*K{V6T'sh [color=Red]注意: [/color]|]HYG%e }7\,s
;z} ^E%{R/D%z
[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,B+~us_

~.}O5Y{3a [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
5F}:T.?#cL
&w2rx/?iA a2Bn A ` [[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:;dk;x&t1vP
[color=Teal]相信e條題目都有吾少人玩... [/quote]
1|D h`^haZ 我以前畫左個chart去答,
y7lV,tU8X"d1d 等我搵下仲在吾在:D:D:D.?'mPW#s,l8f Z5VV

']*i!b L(L+}Z)C 當日用左37分鐘答12粒波子,差7分鐘才合格。)id ft*v(Co
13......... n2M/P?5x JJelv
v9Tlf$doda|
[[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:
FbI;y'~?
3J4WR'f.Im;u 我以前畫左個chart去答,2s~_r3kn0M bJmE}aX
等我搵下... [/quote]"]$a4Qe+m]
I nP:IkDn5fP
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:
h0})p ^u_Gz3vZ [size=6][color=Green]唔識隱藏...已經諗到[/color][/size]..:help: [/quote]
_5~6Xy3FyB
YWO"E2l+hJ4z3_R [color=Red]sor !!!....e加改左[/color]
7F4q{Zv R6fx
'BrVb{{meh [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7`7Y!R9X&h
y+t!u.T)aU4@
[[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:
DY0A0dMz u/}4N [color=Teal]相信e條題目都有吾少人玩... [/quote]&R4cs9N`dHSM
C/r9YfF J c!Z5[
PlayPlay, Let me know later who has the right answer and I will add points accordingly.
|'~c[e+F+B8Og ,A b{*a]b
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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"t^:HXP JZBeS &\l#H)b:L
PlayPlay, Let me know later who has the right answer and I will add points accordingly.#Q!N4Vw`[%s

%c(V$xSeJh gH:}h Thanks [/quote]
Mn9[c-w/hc&_2W V K0|4\$erp
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.'sX/p7qE1?
1-6 vs 7-12
s0{#J9c![9C/md if 1-6 = 7-12     13 is fake
-[]`-iK\S g;j+_'Wh]9M Ao&F
if not @7_ U4eplzT
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Weight the 2 time
PeeG'~ H#_mL
r:B)y+E*U)J Suppose 1-6> 7-12
LUy;^1t9j^7b8v
x1T&^"x8o#|4l 1-3 vs 4-6 {/[[g$s*r0q-FR/Qx
vakTo8D1N
Then Weight the Third ]zN$P*ek9MC
3.
5Nm6V M b}
t6N1ILy;l,f1R%L[j Suppose 4-6 > 1-3sgy(f MG
X/S%Bql!C,e
Just like the first Step4{ G4R v Zlyn0B C WT5G

_Pf'Hr 4 vs 5
HNBi!aYzy H
WUf;z3l.k;g:w if 4=5 6 is the fake one m7[&dnk(N K
/J2Q o%n/j%N
if 4>5  4 is the fake one q8oW BPP
AXMJ(C8Znv&E D)V
and so on......................

hello1997 發表於 2007-3-2 12:35 AM

[color=White]分3組4隻波子秤
&G%yu rdGp d#y *o$J-Pw9_+N S7M
Group A: 1,2,3,4
3?z:Xa8j#S GiQ Group B: 5,6,7,8h\/^3}J0{"Pv
Group C: 9,10,11,12/D c%MI3w
Group D: 13P v$y;La"b fK0g&P e
0\MG:R:D-jf9G
Round 1
%W k#I6Z r#Ql%]\ Group A vs Group Bx#G@5Yb3|%B,b
如A and B一樣, 即較輕一粒在Group C or Dx ["y~k6v
(s:Iy2}CU z Gw,}
Round 2
@.bi^"Be%~f 再在Group C拆成:)Y?Uy*WK]?
Group Ca: 9,10
.l'UM"LT7k(c Group Cb: 11,12#\Dp%I0h)L
然後再秤, 如一樣, 即13為較輕一粒.
^/]J:d`,E1V#B NBZi$i @rA
如不同, 即較輕一組有一粒較輕波子在其中, \1}|F9jab&C
要再秤, Round 3, 之後便知答案.
\7wA&?O[j*_~? &KRsK9J7L
e.g. #1 假設10為較輕的一粒!l9V#DG g jR
Round 16r(Y6g M,L%M1R
1,2,3,4 vs 5,6,7,8 = equal
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D-q*X:e(Q9p%N Round 2vRe(a'k D ^v
9,10 vs 11,12 = 9,10 < 11,129D`9Q.rc+R

!t!B6dm C W^z Round 38y6`:j[/BL|gI:a4e
9 vs 10 = 9 > 10-|:t8TN*b)Rvu5{

o\fV!R;}J The answer is 10. E#D%Jj;PzLM$r
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e.g. #2 假設7為較輕的一粒?;Z0_@!B(T ]ZP-Pk
Round 1
t7N'U#T T 1,2,3,4 vs 5,6,7,8 = 1,2,3,4 > 5,6,7,89H$f(mhO RG?2_ZE
v` {iI2]2M
Round 24A q4n\0h3Df)|hh$W
5,6 vs 7,8 = 5,6 > 7,85j"j-UAHa%N*u

,e v N%?8V6mI Round 3R6Y1X}4o
7 vs 8 = 7 < 8So,q(M(}

/].w#wjJN7P The answer is 7.
:`+_ES{R 'KC/|,q s(Q
e.g. #3 假設13為較輕的一粒
${WJhXee Round 15f6ur9Yp%V U)gFz_
1,2,3,4 vs 5,6,7,8 = equalw,E S x'N

ryH ygz(L Round 2
8wk2dp0xU,D3[#S#g 9,10 vs 11,12 = equal i9UP+jz

D,vF(W }ssq No Round 3
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The answer is 13.[/color]
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2N$XrN1s7XvFQTU 唔知我答得正唔正確呢?! :agree:
6D/tD}+e {b1kh @ M4fB0u1p},hI
[[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:
!w:v?Y8B3M4a 1.
4x5}(Yw A qYd B A 1-6 vs 7-12K;{URMG%g UE
if 1-6 = 7-12     13 is fake T fo$G3nRZ4jZ

]6]:f D b k L-q+P;L if not ;`7g/mC#n#O6^
Zz b%B!|#U9A!v
[color=Red]Weight the 2 time
^~6jB3q6i@
Jx4d,eQ8k2? Suppose 1-6> 7-12
s8_f/^ bZ;\yN4A
V.Hv)j Z%s4@ 1-3 vs 4-6 [/color]
'x$i7XuyP#M 1z6R Xn7nb
[color=Blue]Then Weight the Third
5F$Z*P8Cds6Ux(kv$S|B 3.KTxYav GI3V
g`#V*Q5l.Lta5v7^
Suppose 4-6 > 1-3
)PX@'s,M`#}5pB f !D`l;[/B;Pk-C
Just like the first Step
3d/Y$b~G$`[ _2mhx*I E$qp)II2W&f
4 vs 5 C'n0Wa1@1L$e#F
*F_3trh(az
if 4=5 6 is the fake one
rc6OeW7rN ] Aw$Gdh/?w
if 4>5  4 is the fake one [/color]7M}~Q:~9[{ WA? p
and so on...................... [/quote],A c ~?"M8nl/qj

Ds nm(W'h1u1_O
B;bk9Z{E!g [color=Red]問題第二步[/color](jK7j~1TfLfN
K:\ F0t L `/z Z
Weight 1:  1-6> 7-12d;O U6uRq7D

enD`(TUy Weight 2:  1-3 vs 4-6 ,[color=Red][size=4] if 1-3 = 4-6[/size][/color]*Z\%} C2U

%p^nC;_E7_ 你第三步点去搵 7-12 边一粒???'t%Dug;k-q dW
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========================================
| eF*j z*zO3bLj Q]?*Y Yfl&H*HB%T%g
[color=Blue]問題第三步[/color])J%^(_0wVT
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Weight 1:  1-6> 7-12s q3c!k9]5|R2I+s
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Weight 2:  4-6 > 1-3 1aw6[ln)[!Y

&u D+}6xUt 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:5jq#@`'{

i H X.FQ5~$fk Bl#HQ5|VN6~
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]
$c t/us'M R,`-]3wT
$I#INt6f| 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,@,D%} v}Ay
駛唔駛連輕左或重左都要知?
8x tM4d;VZ7e7f3H 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 ~
&lQ*s$b#L2A 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*i1{p s4G|i
playplay,w7oT0VE
駛唔駛連輕左或重左都要知?Hyp4pl!O? W2gP
12粒就可以,13粒...... [/quote]
D8L!S;h#Vt-v1hT
!B;wa{Q)S%c3~`#t 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:)e8M.T \6a B7Y c?~

f.CvS"`~n3GU 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:$KA(QH,U|/r
[color=White]分3組4隻波子秤'j,T(|?f.Vh#x z'w
og I.g~V
Grou... [/quote]#Hq{_fN
tH0oA&I;kI-| {(|
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:
&A3g+fml8[&^:{ Y3tWA:T9o H#Y

T9q!I3eI5U@ vyC I 我邊夠IQ玩,加分我就識(加分唔洗用腦架:dev::P) [/quote]
l5rS$~{&~ 9D [(Sz6|e%S
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:
9^:M F;v+z'z C {`s| W.|Q

3VBq$Iguz2G 頑童俱樂部  #64580 :confused: ok 嗎??? [/quote]
K3SG@ ?(M7j k&E(|!y,|E
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...
Z,i;dr i`
|!~(m8[(I,W [color=White]先將13粒波子分為5份….姑且叫佢地做A,B,C,D及E…psHLy(LH(x4\
A,B,C,D四份都係3粒波子…..最後E果份就係1粒波子….ojI Cm
咁果一粒當然一定晌A,B,C,D,E果五份是但一份到….3io9Q"CAe

!fH9Z/| ~#Hf"KF(o 先假設果一粒晌E果份到…..咁就簡單….T8A,{_V\
先磅A同B….大家都會係一樣(第一次磅)….
(\y rJ_ 跟手磅C同D….大家亦都會係一樣….(第二次磅)…
|0r!zv5c 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)…B5fSj1v#NWGq4@y
咁樣就證明左A=B=C=D…咁果粒當然就係E啦…..,R%H{@ a o`#q O
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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???zrN3F^!|$m[ l
假設佢晌A度…..
)Q5|FR C4x*m 先磅A同B….A對比B會係輕d/重d…(第一次磅)…. ?i4Ty,ycH*]%f
跟手磅C同D….大家都會係一樣….(第二次磅)…
#{3z+FU mz1d\#wW1t*FX 係咁既情形下即係果粒唔同重量既一定晌A入面…..最後再攞A入面是但兩粒黎磅…(第三次磅)…如果係一樣既…..咁剩低冇磅果粒當然就係唔同果粒啦…..g:VJ'i4p?u!a ]:u
如果磅出黎係唔同既….咁就要睇番當初第一次磅既時候….A同B比較時究竟係輕左定重左…..如果係A重d既話…即係話果粒唔同既係重d既….咁晌第三次磅既時候重d果粒就係唔同果粒啦………. 如果當初係A輕d既話…即係話果粒唔同既係輕d既…咁晌第三次磅既時候輕d果粒就係唔同果粒啦……….
1VU+YG+Bs
dGvb!h 而晌咁既情形下E無論點當然都唔駛磅啦…..(佢一定唔係唔同果粒)… ^ puK3qa'Sd g]
4i2\K&\i9I3J:f"dm$N
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?.X` Y'oFav
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:
9Rv4GyV-aG 做完,可唔可以scan圖,點隱藏圖? ]v ^n7tx
有排打. [/quote]I8p m9UO KB*w+A

n%H%u5Ckm 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:
8_K-SD Q{.rWs${
j`Y:fU3P%V v"C 8@H[kn1S*k;S
世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???
G p"O$dT,IF [color=Red]假設佢晌A度…..[/color]#g(q.L6NF jh Bg _
先磅A同B….A對比B會係輕d/重d…(第一次磅)…. t1m;\(^A1a@*Ig
跟手磅C同D….大家都會係一樣….(第二次磅)…%fjK C~;eXf1P
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….. n IlT;Qz
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……….pNRQ Ssa

io%O&BU6u g 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)…G\fuI0N4~
#R+w:d o$h V
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]*f KFxKD@/n

Het ?1sx8j&v 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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