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)。
w"@.jPW*o| 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]"XzaG*v q7Q'Pg/R
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[color=Red]注意: [/color]#@d$t A([!Nh
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[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 T e5kor

-`S{kA,c} [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'qGd D){
mS&R!v:N[ q,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:
b h^}!m [color=Teal]相信e條題目都有吾少人玩... [/quote]q:yybLRLXj
我以前畫左個chart去答,
Jqg:R3O S*j _ 等我搵下仲在吾在:D:D:D
C+{ wB#Y#?c s1^;}6^G%j4w5H1O
當日用左37分鐘答12粒波子,差7分鐘才合格。(U#P$Q0b*A*h P4Rl
13.........
"o#J*g/b*T+y3Y$? EJ{d dl9IB|6J.X2t
[[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:
7z u&n%MH[3\
~;X-`WOq` 我以前畫左個chart去答,nO1xSi a t%l
等我搵下... [/quote]M%N;rY3H!W r

[1Di1LS 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:
Ze6?"vE,o|.^u [size=6][color=Green]唔識隱藏...已經諗到[/color][/size]..:help: [/quote]
q8zm"XM t9T
7y;c2k?YB Q/y [color=Red]sor !!!....e加改左[/color]
[email protected]+b(OH?7M W]PP\#iW{x$?:c
[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
lku5eLf
9\)c!m$m6U [[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:
'gx] d#H ? [color=Teal]相信e條題目都有吾少人玩... [/quote]yI(j4?T2i x.|

r$Z-[nY X{2A PlayPlay, Let me know later who has the right answer and I will add points accordingly.
9\o,j|a d ?n
{mn z{ 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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$c G6~ { wh{$n!F(W7x l/s PlayPlay, Let me know later who has the right answer and I will add points accordingly.
|-V4fKJ4dD Pda%k0z8V"\w^`
Thanks [/quote]9^&uC'A_(z

{q1?qi y^7Ep^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

1.
~.K[Cr~-GwE@ 1-6 vs 7-12
P Y6oF~7P'O if 1-6 = 7-12     13 is fake
wwOs Fab,XU "mzk&BL
if not h2i&L1s!^Q8mi
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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 2E Jt9|YY8Z3{+Z4Q5[ pr
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Then Weight the Thirdq4uH!JRG]^8I
3./?\5yU2M r \l2E

O2Ug^ylN Suppose 4-6 > 1-36c+~ h/Z\-A6F-h#K

gBR(@A Just like the first Step
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4 vs 5 Xq }^N7J
E$gCk x&j
if 4=5 6 is the fake one
/p|i z-M@qV w&QNt.Y }x-X^
if 4>5  4 is the fake one
6~`uzeT4?t'm{ ^ B&v$Tdy
and so on......................

hello1997 發表於 2007-3-2 12:35 AM

[color=White]分3組4隻波子秤mtu"W;a

5~XU5[.},KO-l Group A: 1,2,3,4
st'Q Dm V `%V+M Group B: 5,6,7,8
.I;W;t8Nc1|e;DO Yf\ Group C: 9,10,11,12
I-MS'[:Hi Group D: 138K0Sm,|Nn8\5Q

t7B(F4@@:DI%yIU l Round 1^?4E&mV9PO0?
Group A vs Group B
CM WB+bH!s 如A and B一樣, 即較輕一粒在Group C or D}[4x0_L

K)J-X"{4c]+F}%GNp Round 2
`k1}/Gb;D.F/Gz 再在Group C拆成:
z0d)i!E;y Group Ca: 9,10
-WZ [FP0e!B Group Cb: 11,12
\6@#iZ Mb#i-t 然後再秤, 如一樣, 即13為較輕一粒.6[n q$@%c8YN b
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如不同, 即較輕一組有一粒較輕波子在其中, /`T/q)ysy
要再秤, Round 3, 之後便知答案.
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n-P6l9V,JC c9v e.g. #1 假設10為較輕的一粒
%`0thS*] `,n Round 1
4h:{;oDV TH;Hq[d 1,2,3,4 vs 5,6,7,8 = equalG]^{n2ha@

V)j r,Nj+|wZX Round 2,}[Q,o-P2c s Zxl
9,10 vs 11,12 = 9,10 < 11,12b5\1A#PQr

1SlQt3t+f\1Ou Round 3
Z7X&U.zj T _%| 9 vs 10 = 9 > 10\&Q3EO B@!ED|

,L(V$|,GJ~L] cjJ The answer is 10.@)pY*`&a
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e.g. #2 假設7為較輕的一粒
M G9b2KpH Round 1
^e}+B+A;F 1,2,3,4 vs 5,6,7,8 = 1,2,3,4 > 5,6,7,8/Bal QNl

;fr6o%b @$eO T Round 2
Xi6| kv%y 5,6 vs 7,8 = 5,6 > 7,8 C%_`T\ W4G
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Round 3
||:oL3lc 7 vs 8 = 7 < 8^d(H_5Z"j;I^

DIsL\)v v.V The answer is 7.
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:G`:qC&KF@;{6X PL e.g. #3 假設13為較輕的一粒Ge5]*J'o
Round 1"Z1M)xg:Z6N6F#k]
1,2,3,4 vs 5,6,7,8 = equal
@$i,W4YN&P{ fMh0[ g&ey
Round 2
*ahf9b;z^M in+M 9,10 vs 11,12 = equal
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J;T Aa/{_#F*PH No Round 3!c{ jL[!h5t
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The answer is 13.[/color]
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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 7-12v$c2dmL2{ m
if 1-6 = 7-12     13 is fakek1c1b7X I|9Or

9l7~i sD5N(xt,iL if not zNp1q)V
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[color=Red]Weight the 2 time
b We0k6_A4H5Q?BN%@ &e cJ8y'P _,v%^mGKX+?
Suppose 1-6> 7-12
N(_:yA"hVj
6^jG4h;Yy 1-3 vs 4-6 [/color]
7QTW*l5cP%TA ne
](k G'UkqW@ [color=Blue]Then Weight the Third
,I{O4_},{.j] 3.
$iJvt2M^'\$]
A3gRZk-kA&iD Suppose 4-6 > 1-3
;Y0tyaS$m5V t
E Iz \UGrj"K Just like the first Step
M&?1[R P TY;i @%n7z:Z:X O3\5nj%F
4 vs 5 adP Mk \/Y&A]!Bo

G.ef j~ F if 4=5 6 is the fake one
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.z"ne Z2m_ if 4>5  4 is the fake one [/color]q}B{*D?:Rtd
and so on...................... [/quote]
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UQ(e%QDdYDA"p:d [color=Red]問題第二步[/color]
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i7?*d"g0Lz9W W1V&d Weight 1:  1-6> 7-12
9Ie,U&_p!hS f 8g ~3k jM7uV'a
Weight 2:  1-3 vs 4-6 ,[color=Red][size=4] if 1-3 = 4-6[/size][/color]%s&f3{8qQ3hJ

D&K6YOh3W'H6|+^P 你第三步点去搵 7-12 边一粒??? T"R;d'[K1v*o2F
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========================================)?]9@(x|\
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[color=Blue]問題第三步[/color]
[\*L.q C h+Z#X|
g1Xw/`q Weight 1:  1-6> 7-12$A i6t~"vON

5@;q ~:pQR2u'XQ} Weight 2:  4-6 > 1-3
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)R'q)k y$Rk6MJ 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:
p"Z^e_3f MhOj;khTb

qaP Va2r u m 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] EK \6RG6i0P[

KF6oi N_ H{ 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,
!M,qWc#tT \4yr 駛唔駛連輕左或重左都要知?
Zi2rV;xLK W ] g6N 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?/irq(A-gp]J 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:O%b Y)c I:D;Fa*YL
playplay,:[;T%r!jy"eSk
駛唔駛連輕左或重左都要知?]y0K;w8l.h*GY
12粒就可以,13粒...... [/quote]
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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:)
q!}S'HR[ OaQ @;K&x;A
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:$]m(Q%T.H}jN.Y
[color=White]分3組4隻波子秤 z\)b|b9z

7~p&?;i-I1W*mB(pm Grou... [/quote] Slu0F Yu%NOU

g%X2|;l(T 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:Lg W#NL+|/i

6r+@d F a r7|8{(q{Q -Z+^b5K&e:G
我邊夠IQ玩,加分我就識(加分唔洗用腦架:dev::P) [/quote]
[Q6U&BziGP 'E+I|![/YT,](].?
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:%K;}YT9Z M
d9K-r8e\k%r@? _[
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頑童俱樂部  #64580 :confused: ok 嗎??? [/quote]:o)wNVJ%U kqp
lUB9N9p
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...3L!F8hHR)OI

Ws y$N Lfi!jc [color=White]先將13粒波子分為5份….姑且叫佢地做A,B,C,D及E…&yWaZa M)M#gX`
A,B,C,D四份都係3粒波子…..最後E果份就係1粒波子….
%W,Ct4?'aZ1kM9y-z 咁果一粒當然一定晌A,B,C,D,E果五份是但一份到…. s:m;B2t"U lp

y#~j)B9B+q9Hz;I8GZ 先假設果一粒晌E果份到…..咁就簡單….
8]$M9MMK9h 先磅A同B….大家都會係一樣(第一次磅)…. 3H} r)U5lvV
跟手磅C同D….大家亦都會係一樣….(第二次磅)…#h6ZR$hPO(Wj'b
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)…}1c!s8g0j\3wW
咁樣就證明左A=B=C=D…咁果粒當然就係E啦…..
;~u-qwL Z
l u }(u(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???
C d:CMUA.u 假設佢晌A度…..(~BXA(`
先磅A同B….A對比B會係輕d/重d…(第一次磅)…. 6e&Bb Nj4ka
跟手磅C同D….大家都會係一樣….(第二次磅)…SNQdC&F8B_
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…...?EU0D2`8I5H M
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……….
_h#c^$L/j4f 9d1I1E'J)^@bVL
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)…u A?*Xr!DA

A9c7Y)v)?&j)^%aI 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?%A7\\d%WO[$m-j f
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:.@/|GHx:F$G-r$_EX
做完,可唔可以scan圖,點隱藏圖?(s7{;X%KuB.F\:n
有排打. [/quote]
&kX5Q-S#~'lrz H\vFh6Rd+^
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:`2T yoG
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LwT!uXeL)bl h-J 世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點????N6AT I
[color=Red]假設佢晌A度…..[/color]y"i{J.`I:Jc
先磅A同B….A對比B會係輕d/重d…(第一次磅)….
O` `r0ehM1XwSgE 跟手磅C同D….大家都會係一樣….(第二次磅)…2@q x6| `$Sa2`dL'G M
係咁既情形下即係果粒唔同重量既一定晌A入面…..最後再攞A入面是但兩粒黎磅…(第三次磅)…如果係一樣既…..咁剩低冇磅果粒當然就係唔同果粒啦….. DL1S"o"h8L
如果磅出黎係唔同既….咁就要睇番當初第一次磅既時候….A同B比較時究竟係輕左定重左…..如果係A重d既話…即係話果粒唔同既係重d既….咁晌第三次磅既時候重d果粒就係唔同果粒啦………. 如果當初係A輕d既話…即係話果粒唔同既係輕d既…咁晌第三次磅既時候輕d果粒就係唔同果粒啦……….
L3z oMe%}3auC U r.oN!\"U-Q)[!b%SX{$LJ
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)…,t+aVmp"RpY&Zb*_
p:z1|y%FJc
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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[DC)L8|'N#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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