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:j:P5m,z`"\%V#U

O!k lqQ [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)。
B Ix,Vs 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]"So5~Q*ya-k3y8N

?VPt;`*\ [color=Red]注意: [/color]'Pi F_;]G_
2SyZ.oJ`(CF
[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 U#LTn\C3`2QqC
XJ\/S7f;PJ$M
[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
5B5a#YJ:aZ(I jb
%|V~%l,iA6u [[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: Brw0^x3B t
[color=Teal]相信e條題目都有吾少人玩... [/quote] wsff"D&R
我以前畫左個chart去答,r4}&zR1z
等我搵下仲在吾在:D:D:D
+H!l,tGbs4sc ^ mLprL
當日用左37分鐘答12粒波子,差7分鐘才合格。
8F[8u6_] 13.........8J/Tc*QC

f(d$XZWT0u [[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:w$H$H9o v+m]!tnG

tSz YOs 我以前畫左個chart去答,
;P-Ir9T+g n'P 等我搵下... [/quote]/m8L| ](lI7rw

:Y|t_0b~q 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:
U{2S4so'jg [size=6][color=Green]唔識隱藏...已經諗到[/color][/size]..:help: [/quote]
}#Z;w/[1mX k B
`7A vX/O'iI7M [color=Red]sor !!!....e加改左[/color]6l3^u0]SO R/j K
6S4?suN(xB
[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${.}8w7UX7zX
6k ^7Be1\
[[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:
3u/|/Xs7U:?t-E [color=Teal]相信e條題目都有吾少人玩... [/quote]
#H UF9E/Q/b6u6h{ 5a;o.MF0CsM
PlayPlay, Let me know later who has the right answer and I will add points accordingly.
Xp;UT2_2?U
?4Nd-T)D+vb"r([ 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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3hf:v/O| PlayPlay, Let me know later who has the right answer and I will add points accordingly.
3N X2{B+O u7Je_I Rp+F
Thanks [/quote]
:L,|*bF,[4oAo
OQ.K2k2q 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.
/F'B;cpp}-@u 1-6 vs 7-12
Z.~'GDOH9h;l? if 1-6 = 7-12     13 is fake
g#h9cVE8W x} $\X*z$m5V$w:bZ
if not
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Weight the 2 time +To$@ q(j9Ymq+^
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Suppose 1-6> 7-12
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*l:AW0KZ E.d2V&U2S8g 1-3 vs 4-6
ky*T]9E%Ap2{ r X.NHW:A
Then Weight the Third
zvu_ Qy%U 3.T'V1u{*CDU

z2|CS;ck Suppose 4-6 > 1-3Cgqly.U*Ux

^ HL4k lc7g6h3c Just like the first Step
V ])H|{-M
dL3f {l3H5hMU 4 vs 5
ZK6E!o/p:Dh Gc
|Xr_p)mP%W4_fI7J if 4=5 6 is the fake one %m|n4V_U-U(Fx

)AA*Wh.|n\"R if 4>5  4 is the fake one
+F U[D3_S #H&d CJ'y2vH
and so on......................

hello1997 發表於 2007-3-2 12:35 AM

[color=White]分3組4隻波子秤]-ve*a(o~6v0N
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Group A: 1,2,3,4
+{onQ } Group B: 5,6,7,8
\y+w wr)j&~ Group C: 9,10,11,12
w7r1k1F&X7D6h Group D: 13/?0ap5G@M,M

.VF2b zU5b Round 1
Hs[$dn;z{ Group A vs Group B-T1L&o6c d%At"T
如A and B一樣, 即較輕一粒在Group C or DN/l|~U#FT/Q

m2i[ t;_0r9u!F Round 2oYR6N ?!e5\-H&ZEG
再在Group C拆成:,tdX ?;h6_
Group Ca: 9,10
1QL!s'HW[9]0I"C3Q Group Cb: 11,12
6WNqw/l 然後再秤, 如一樣, 即13為較輕一粒.+gJrP|b`i9[
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如不同, 即較輕一組有一粒較輕波子在其中, %y5Ddg.?!U
要再秤, Round 3, 之後便知答案.&` y6X H*oEw/XP

%t:}XOD uIm9i*h e.g. #1 假設10為較輕的一粒
#U%H$P1p)E3Ib Round 1j@4`F qtn,~t
1,2,3,4 vs 5,6,7,8 = equal
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Round 2T H&H`4Q#F
9,10 vs 11,12 = 9,10 < 11,12s:ec#s u;O zn-?
-G6]n.|O yl
Round 3
Vl5r'udT 9 vs 10 = 9 > 10'i1^9id$ya{g&uq

qqP)L5C The answer is 10.
$lx{4i)`7Ac xng
fGY,X7d^!a D%i e.g. #2 假設7為較輕的一粒:Ao+QzCi(CmcE
Round 1x:[3e:Y8TUqZ
1,2,3,4 vs 5,6,7,8 = 1,2,3,4 > 5,6,7,8
c @o#Kz+U E @%y uv
Round 2
^h6T2Eb} 5,6 vs 7,8 = 5,6 > 7,8)^6w{9Hf:m
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Round 3
q$P6Eo+cRU'a 7 vs 8 = 7 < 8
zmFL?8L mL&Cy~8@
The answer is 7.
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?n(G&x(C1@ e.g. #3 假設13為較輕的一粒0o)q&[k7AMl/_
Round 1
$JSb6W `#r;} M 1,2,3,4 vs 5,6,7,8 = equal
"bz$cctY-M $Hp2CkC r*\1Re4Z"a
Round 2La.t BO7{ I
9,10 vs 11,12 = equalWm `&@)B&e q

"_(Vi:W%K$p3Q#W8I No Round 3
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The answer is 13.[/color]%| I2fMsY _

u_R%Yh tT0{L JQ 唔知我答得正唔正確呢?! :agree:
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*pdAW L~/HDR [[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:
B#}w%FzN7C 1.
7Dv ]1`#D 1-6 vs 7-12;f&~DrJ7o
if 1-6 = 7-12     13 is fake
+UTYv2y\W)`:l c #z o d!C:zd$\0f
if not ]9` Q%~]6Pa$Z
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[color=Red]Weight the 2 time
jXG(tfg V
pa6p+ybSD%O Suppose 1-6> 7-12&bZ L(YqV l[

P7`|/s4i 1-3 vs 4-6 [/color]9IW*\E}
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[color=Blue]Then Weight the Third
V*u#E'k_/e W 3.
7{$T1D["c-EM:b L"U;AT+P9Bn Y$j
Suppose 4-6 > 1-3
l}1d&X!F^H
;r:j h7mxZ1Y Just like the first Step'W(];\6W3mu

X P9u9nb\$~r(y#} 4 vs 5 c _:fQ"v

L;RaJ!A4a if 4=5 6 is the fake one
hySv6?hRd,X!t y "Y/yR|9N}5t FX){
if 4>5  4 is the fake one [/color]
$\k[;V.v(F7g6];? and so on...................... [/quote]:c{nNWWO)|

O7~kt%N2Jb5I 6m'S&TysB`P6d`
[color=Red]問題第二步[/color]
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!k}e2[9q([(@'n;N Weight 1:  1-6> 7-12
)?`h*kEwn X
)T,V"|0E G%b_ Weight 2:  1-3 vs 4-6 ,[color=Red][size=4] if 1-3 = 4-6[/size][/color]
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w!qO;k(Lmv+{;_ 你第三步点去搵 7-12 边一粒???
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========================================
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_%K;`'H"H9Nd [color=Blue]問題第三步[/color],Cn;U7J;[:o@$ev/r
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Weight 1:  1-6> 7-12
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Weight 2:  4-6 > 1-3 L6E Hjs|*nE

zM^4Mj*s-ZlC 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:
qn gg |+K !ZVNqDSs/B"t
RfJ)c\Q4y
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]
`(Z!e ?0sw1al
:kbJ%I*g V"G 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,D5VP.WgL6[D
駛唔駛連輕左或重左都要知?
4up2Oa2Lf9l#C y 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 ~
ik-])Zv#k)O4s 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:#SU5t!f~cx3X
playplay,
q~}w*q3U whN 駛唔駛連輕左或重左都要知?6AQBP[1A
12粒就可以,13粒...... [/quote]U0cp^1r&O6C7j3z
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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:)Jp\@G"P

;o/u)f)QB 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:
h0|}C4[v [color=White]分3組4隻波子秤
jX:bZ ` ;j~7s/W:jD;e0e;I
Grou... [/quote]
\r(iUG+G M.k ,jb no%GN:hW
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:
3HK sE,Z'M#Wv`A n
&IP4Q!T VbSh
']!Lw\7C p8r e t L1C 我邊夠IQ玩,加分我就識(加分唔洗用腦架:dev::P) [/quote]P3P"S:U9K/eU
&^TJ'Br!sg2J9j
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:[1?,A5HG1P@Xe
)} n'c7}` tU
JutU*m*s(Q FSv
頑童俱樂部  #64580 :confused: ok 嗎??? [/quote]&p ['rqdU+[ Fh(?O

jAM DVKXVQ 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..."N X!t fX/G4F
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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…2SC7^e9g0|-{
A,B,C,D四份都係3粒波子…..最後E果份就係1粒波子….vL3Al*P+T&b(`*A/X!F
咁果一粒當然一定晌A,B,C,D,E果五份是但一份到….
0Ky;HhRn#j-h/m [Z$g-fwO1N;r+G u,V9n
先假設果一粒晌E果份到…..咁就簡單….d$b8LA#lrN
先磅A同B….大家都會係一樣(第一次磅)….
2of8]+S#`VE0W9P 跟手磅C同D….大家亦都會係一樣….(第二次磅)…
0T(fg/NB3I 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)…
'N?%tz,@eMTgMK 咁樣就證明左A=B=C=D…咁果粒當然就係E啦…..f]+{/m.n`!TQ i6P

;dnc4Am 世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???
Cx iB6S2hJPB 假設佢晌A度…..kr_,_B
先磅A同B….A對比B會係輕d/重d…(第一次磅)….
uU$E(m |J G 跟手磅C同D….大家都會係一樣….(第二次磅)…
u Y1RlN` 係咁既情形下即係果粒唔同重量既一定晌A入面…..最後再攞A入面是但兩粒黎磅…(第三次磅)…如果係一樣既…..咁剩低冇磅果粒當然就係唔同果粒啦…..2\e wyb&L1|P
如果磅出黎係唔同既….咁就要睇番當初第一次磅既時候….A同B比較時究竟係輕左定重左…..如果係A重d既話…即係話果粒唔同既係重d既….咁晌第三次磅既時候重d果粒就係唔同果粒啦………. 如果當初係A輕d既話…即係話果粒唔同既係輕d既…咁晌第三次磅既時候輕d果粒就係唔同果粒啦……….#{0}'j$m9LR5E!dq
~ W:G ]"xP'Sn{
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)… V6^~x G!_
(Ylf'F^)j!Q&o
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?
/V4Z/o1\ dU\X\ 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:
E7Pam xcmn 做完,可唔可以scan圖,點隱藏圖?
zae,zGS 有排打. [/quote]
Rn9}*MaMde){
P{\8UB/?7R c5A 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:
%z_X7k1oc
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,ee-@&\] 世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???
w*g)vAGh [color=Red]假設佢晌A度…..[/color]
+C'P*es7E\M v 先磅A同B….A對比B會係輕d/重d…(第一次磅)…. M"ONX6L.I|Bhz
跟手磅C同D….大家都會係一樣….(第二次磅)…:{d]"a0h b
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…..
?8f;W1S{b 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……….%M)N_4ODgC&U

#@ [Im1T 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)…Ex K3B/R5Q
3{ak3tE7b$\| C
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]/U I#W[MX?

`1n.O'ux1z 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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