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:#e~.`sRq

'FBbLxi["b(T6S2P [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)。i Z*i J~/b _(x/d
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]R,BVI3W&L!V0r
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[color=Red]注意: [/color]
g,M t!\tC1}3O -T?7rZ:W }
[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W Or(Z*T,s2A i1\nj1Z

Y+i3z\Q_X-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  , hide 字要連埋 , 內容 = 答案/r i3GB"JX U+nD
#R ]vM x4v3{(_"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:-o[m7mE
[color=Teal]相信e條題目都有吾少人玩... [/quote]
)IT+qf'Z Ek 我以前畫左個chart去答,
yM8_.j$y1R u 等我搵下仲在吾在:D:D:D
4^4C|?-\T Sd;zx$} {6Y(^ Bo
當日用左37分鐘答12粒波子,差7分鐘才合格。ak5Y~,SbjC1j-O
13.........
.No;Zm3[/A!?B
!?HF;^@5Q`,{&J [[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:M'^%@^ G|

Ke5r)`7e9Z 我以前畫左個chart去答,
{ e@*m_)t;P5b 等我搵下... [/quote]"Z"|tp:O"x/f
}!mufGq.i"d:?
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:CLLg3Wfj
[size=6][color=Green]唔識隱藏...已經諗到[/color][/size]..:help: [/quote]
_@9_'WA soJ5lQ:lU
[color=Red]sor !!!....e加改左[/color]
!LiL6w$}#{7Y%H V
vf}7d(L(zl [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\_ _@l

-ew/V.D(T F;^9w [[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:
Za;G-i l!CL%E [color=Teal]相信e條題目都有吾少人玩... [/quote]*]i|%o/GbAV2j

K0M HkC PlayPlay, Let me know later who has the right answer and I will add points accordingly.
g0j&Lt$`[*mo C 2Y2DZ_8tS:D AI.L
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:
@&{$LB U j{d(r
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}*cO?b_ mC PlayPlay, Let me know later who has the right answer and I will add points accordingly.r9Y g.O A&[$}-V
'Z5w%{%_m9Q|0^?l1Y
Thanks [/quote]
q*^OT_q7?xg
.l'sRH%V&zL~ 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.
W3Q6K RA;} {,~ 1-6 vs 7-12T8l Y6gs'Z
if 1-6 = 7-12     13 is fakeF#b8syS"e1n I
L;kR-F+lc[\A k
if not T~/mj/| OVR
)_k(F A&XS
Weight the 2 time
6`}7L4M`]8j
n Iwe+T e Suppose 1-6> 7-12C/KS&h.h A

!]isD J K f]9L)js 1-3 vs 4-6
/t(_E]tV 9y_8nfu$Q\4c
Then Weight the Third9a ov"A#PjY$z
3.
i+n8S$|0F6p5xb }4NwUF C ?
Suppose 4-6 > 1-3
+nk%pJM+D'\
/{h;A9VUdC-L9gvE Just like the first Step
&P E5j6B Kr1? 8K!E#oD1SwkAJ"K
4 vs 5
A \ NKZ _0fl3?`
au,~$g YvEq;zA if 4=5 6 is the fake one
d%CKLN gm/Ju%|r{
_+Zk \Zk8{2ox if 4>5  4 is the fake one q rQ EJD
$Z4W&n1d!_~9J,J \
and so on......................

hello1997 發表於 2007-3-2 12:35 AM

[color=White]分3組4隻波子秤Bl7c7Kn,N N C#Cf
8\2ZoEL sd _ i
Group A: 1,2,3,4
7[2V[[F;t$r2i'k;cX Group B: 5,6,7,8:R&t fz3^9|:il#[5m]
Group C: 9,10,11,12+p6EY nm"g
Group D: 13%g~h9A)x%o

9q,Od0Qtb/a ly"q g Round 1
T'\B$_ Q]b Group A vs Group Bk5ty/T0y1@I{
如A and B一樣, 即較輕一粒在Group C or D
6z7\*G6x BY
Lh:~qW&s Round 2
&XQiJJL 再在Group C拆成:
f4t/Iu4r"\DN Group Ca: 9,10
;Xd9j`5L Group Cb: 11,12
vWj-| Ob@ 然後再秤, 如一樣, 即13為較輕一粒.4]0_\/W8W)d%AC

,|/Mt)n0EV@6wH 如不同, 即較輕一組有一粒較輕波子在其中,
.xDV+N*\"raVSc q 要再秤, Round 3, 之後便知答案.T[!r}:f`f

2f[ XE$[#QW6Wv e.g. #1 假設10為較輕的一粒
EK)]#Gg ` Round 1
-Ndx9f sV:t Q 1,2,3,4 vs 5,6,7,8 = equal
_#u Q ^K 2E8q,h _#C_
Round 2
M2HCAH5y#N c 9,10 vs 11,12 = 9,10 < 11,12,F B*E+pVo A,@
M+igZ`%w \;KP8nm
Round 3;pOLHo:oY yx(V
9 vs 10 = 9 > 10
8eq%A!F)Ez .H l$h!o bXQ8N G;l
The answer is 10.
Gr3HB4cB A /_m e_Xm)f"NgA
e.g. #2 假設7為較輕的一粒h8GT'?g r;w i
Round 1
0p!\zTD&[9J1m 1,2,3,4 vs 5,6,7,8 = 1,2,3,4 > 5,6,7,8o w*ov+d\1]WG
"r)T7A7L+ZnB x)?
Round 2&@9C$VB:wN.d
5,6 vs 7,8 = 5,6 > 7,8
+XYa;[;bF(I&nz
V#? {PZ eD SX Round 3
Elz:q/W |i.@ 7 vs 8 = 7 < 8
I/{nC(z O4^ vz*F7T$_9Wgf*s
The answer is 7.(S U"W#X6N([Gb\

/v'wwd q2? e.g. #3 假設13為較輕的一粒
D9RO.ikv+z xGO)NEA Round 1 rnO OP ei `d
1,2,3,4 vs 5,6,7,8 = equal[;k+XqOQ5t

*DRB A]H)E g Round 2(VH M~5O5?N
9,10 vs 11,12 = equal
r1BVK ?b7B XCx!gIA&uql9Y;M
No Round 3X`y/?'U7E k iX
O8X1uP*J XT(u
The answer is 13.[/color]
gH;N&k+Kd &V @ `/dW9k S)|
唔知我答得正唔正確呢?! :agree:4M9to/s1uV+]

q;r)r,@T&`VK3q [[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:
j)w{zWA3MR/P 1.
CUH'H'ni 1-6 vs 7-12
ih1r)|+m if 1-6 = 7-12     13 is fake;l-u:rF B^ q,_,["u

!I:?+[2KVLEm+c if not fZ6Z(G1[~A-~4^h [

Vp$Hwl%?B!B2e [color=Red]Weight the 2 time
'H g6YTN rC+G,p \9xp%j)x'l8Xe
Suppose 1-6> 7-12$E[5vDQ BN.I

;^iUy|%d{q 1-3 vs 4-6 [/color]si'oh2ro z
PgG\:}5l*a
[color=Blue]Then Weight the ThirdN)|yW _|E
3.
!Z)rDr5L9g6^ I6O!X W\
Suppose 4-6 > 1-3
/l JI"w J _#v_Hq-b]
Just like the first Step2k&q,bO3d9C/mpg
%s*\Bmg n
4 vs 5
B1~Sw.m O
YD-zoKKi if 4=5 6 is the fake one G,V)K }U)fhUq$v

.J| mot if 4>5  4 is the fake one [/color]
f6S\7Q#|bb and so on...................... [/quote]
9n ]-|e"SL F.v Gdj*y4\:l8h)@
'Ul [h Ym
[color=Red]問題第二步[/color]u9i*M V(z](['h

"\2r7Xt0vj9G Weight 1:  1-6> 7-12
R$@ P$Mr1f
7X%[:M(@;yZ s4C[7\'W@ Weight 2:  1-3 vs 4-6 ,[color=Red][size=4] if 1-3 = 4-6[/size][/color]
VOl0W0ue0W_7m1YWj Nq@A~Z
你第三步点去搵 7-12 边一粒???
@2F&y,S5gA u
HVp8V i{ ======================================== iHy ZhF

*W&c2u4O4[2F [color=Blue]問題第三步[/color]
L7p.c)LfR9F
&tg JU#}*KK'k Weight 1:  1-6> 7-124Q8IR4]n4D w
Yx9ajmOK"[
Weight 2:  4-6 > 1-3
Lw/R}c|br
%['Y3r OAM)~k 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:o&Q'd/]&Y b FN*E

b0vS w$y0e6c7E 9X&D?p(P
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]4G)LI VD/U

s `(dJ:qJ 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,
-B+@/_ NE 駛唔駛連輕左或重左都要知?Xw|*\7p!N9s+P
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 ~
z,] h7^({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:
E7p{-l2j playplay,
9`B AD&B_8[~ ^!jT'k 駛唔駛連輕左或重左都要知?*T3mv5tVxuj
12粒就可以,13粒...... [/quote]*up*{ ?A
*NGy#C q-Z
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:)
yf3J9Z:Q6d 7h;jym Z7tq V
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:-}5xZK5V:YP6`1{c,M E
[color=White]分3組4隻波子秤
#t#dO(FG 9lS;P\ J;E.]
Grou... [/quote]
?n(hWT~2A4a@ X4Uw6y,I
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:
W$u-WH%^{ mx 5z)vQ&bn+g.](n.m P b

wp Ac-eWwe#?H+k 我邊夠IQ玩,加分我就識(加分唔洗用腦架:dev::P) [/quote]
UC7SfA\_%U6v$C} UD.kN0AM
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:~Ekl)@ ~U

,Qw n)z/qz;g? R7f FqPM8h7r#@@
頑童俱樂部  #64580 :confused: ok 嗎??? [/quote]
] s5a#? _h
+J*U!eivef7e 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...
e2k;\z m(abB-g.L a\wtOs
[color=White]先將13粒波子分為5份….姑且叫佢地做A,B,C,D及E…
.v3K c%gw1ry3d5\ A,B,C,D四份都係3粒波子…..最後E果份就係1粒波子….
4J;_*e/^8gH#_A 咁果一粒當然一定晌A,B,C,D,E果五份是但一份到….
h4[ ici/A5]H V`mp-~ n
先假設果一粒晌E果份到…..咁就簡單….
aQH-C5w;P*| 先磅A同B….大家都會係一樣(第一次磅)…. o m0H^ch
跟手磅C同D….大家亦都會係一樣….(第二次磅)…
[y&]hly.J 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)…
~X}.w6~'om 咁樣就證明左A=B=C=D…咁果粒當然就係E啦…..
u!Z0rRKn+b-t
i&H*d#~2jD3F 世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???
'qv8T-a,PJu 假設佢晌A度…..
&BqDG0_0f A N 先磅A同B….A對比B會係輕d/重d…(第一次磅)….
,Ilfnbr 跟手磅C同D….大家都會係一樣….(第二次磅)…
pJ%R Ij"o2u'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….. AX%}$~oBk
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……….D-W[9pEQ}

b9M |M$e 而晌咁既情形下E無論點當然都唔駛磅啦…..(佢一定唔係唔同果粒)…
op(K"G$q3}]7r5w
0\[|gjm 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?
)P$n c @4X4z 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:+jX LfW B2lZ-\&c
做完,可唔可以scan圖,點隱藏圖?
'n$}I6x~ 有排打. [/quote]
zw8qF5M)_#C
1e`!x1k1b 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:)fE,h1js];w$tX

$ROwz+w%U-e
6Rt9sgq#qN 世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???
+mI;eJ(PJ6Nx [color=Red]假設佢晌A度…..[/color]3Ks2[R^'CFz:[J.k
先磅A同B….A對比B會係輕d/重d…(第一次磅)….
eNH3zvH^ @GV 跟手磅C同D….大家都會係一樣….(第二次磅)…
"AwgE6`~#[ 係咁既情形下即係果粒唔同重量既一定晌A入面…..最後再攞A入面是但兩粒黎磅…(第三次磅)…如果係一樣既…..咁剩低冇磅果粒當然就係唔同果粒啦…..sT%p xN2C#D3|
如果磅出黎係唔同既….咁就要睇番當初第一次磅既時候….A同B比較時究竟係輕左定重左…..如果係A重d既話…即係話果粒唔同既係重d既….咁晌第三次磅既時候重d果粒就係唔同果粒啦………. 如果當初係A輕d既話…即係話果粒唔同既係輕d既…咁晌第三次磅既時候輕d果粒就係唔同果粒啦………. RN#k$De

,I)}&V4Q1w-O`J` 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)…
RA i}HBj { Z
~ fP8Ry7y;V,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]
)e9WG1O@.Z;K7H #CRtM ?
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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