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:1w5l#X j[

JLq&l aV Je*[*m$K [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)。
Gv1f Bb3]6z 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!cx*\9o\.A8E
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[color=Red]注意: [/color]
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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
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pM&e3m%Dw I!Kk U [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
:W4E(sO9bW
'N\@Nq4cZ w1Tdt: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:
:[1E/u0a.Jsie0\ [color=Teal]相信e條題目都有吾少人玩... [/quote]
"FQ[sY 我以前畫左個chart去答,
$o~w V4]%e 等我搵下仲在吾在:D:D:D `9kHY'rb
'U&Oi!BMR @
當日用左37分鐘答12粒波子,差7分鐘才合格。 nL _K?Fz
13.........
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6}V'c4t&kYk+Xq3i~ [[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:
dRJ/w]G,`.aB8S$J
5A_TLO9^/c 我以前畫左個chart去答,%AA#R7DLZ
等我搵下... [/quote]:VG&z I7WuJq:paz
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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:f? W i*My4b0}N
[size=6][color=Green]唔識隱藏...已經諗到[/color][/size]..:help: [/quote]^/E r.O,O E c:xz%F
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[color=Red]sor !!!....e加改左[/color]eJG]h d
/HkTres"K,P5W9zr
[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
d3hV3Yt
5E ]#Me'dy [[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: B1B3S1Kx#x
[color=Teal]相信e條題目都有吾少人玩... [/quote]
2z#d A Y,T*W%J
+Q0|)q2mZK PlayPlay, Let me know later who has the right answer and I will add points accordingly.l7{#] vA6eu
*ruKG5t
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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PlayPlay, Let me know later who has the right answer and I will add points accordingly.%YRIuW$~1Q9Qq?
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Thanks [/quote]7M$y:x0Z,T6rF%g+B'P
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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

1.6kB+lx9c{
1-6 vs 7-12
pVga"{f if 1-6 = 7-12     13 is fake
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]sj7X j(oZ^,[ if not jnD1MH1E$\z7q
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Weight the 2 time S+dn yG6|8v1\}
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Suppose 1-6> 7-128}m)?z%f EQ!K

VV,prkS-C 1-3 vs 4-6
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Then Weight the Third3vJ N*\9UTpV];i y
3.
DEUb iWIA 2?,}e%g7M o
Suppose 4-6 > 1-3
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:s q.e1gOmX,_ Just like the first Step
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Q"l/i9eW3q;Ks j 4 vs 5 l:c8C!Kc:| Efd#O

"ew9E3Uc)Cp)a)mB if 4=5 6 is the fake one )[ La d9jI

s2k t5d$BK0z if 4>5  4 is the fake one
:C E%}C)B:R#a4qJC)V
|C3Q~D 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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\5j#rL!T cWp4P#l P Group A: 1,2,3,4 D-X f {A-aa
Group B: 5,6,7,8G|nRp6@
Group C: 9,10,11,126b2x Uj5rj!`
Group D: 13I7{_&Sq_l1j
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Round 1
}b@ eH+LQn(j1w Group A vs Group B5AQn+ODP2Ir'M9d
如A and B一樣, 即較輕一粒在Group C or Dys%r$TnV N/A'p'{

qw6o m-|6{8k6m Round 2-W.{a4H]:RIa3J
再在Group C拆成:
7egk9o0y4C"hGs^ Group Ca: 9,10
-Q`-{9x)H;u8d Group Cb: 11,12
s!uF1IR0L 然後再秤, 如一樣, 即13為較輕一粒.n5n)Hx'c Y
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如不同, 即較輕一組有一粒較輕波子在其中, x} ?8\:T Z!fRk
要再秤, Round 3, 之後便知答案.7b {5wp%C"Ky
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e.g. #1 假設10為較輕的一粒._I+n gz%j+s vs
Round 1 }-_3bs6` \,j-| u@&k
1,2,3,4 vs 5,6,7,8 = equal
1^2}mr7o;w'Xq A aP:M:Y1k
Round 2}J7{ W-sz+DL
9,10 vs 11,12 = 9,10 < 11,12o3`i^Fw [
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Round 3
yLu_[4p 9 vs 10 = 9 > 10V:w OY Jyf0U1eCL

E'`] R r["vn$n8^ The answer is 10.
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e.g. #2 假設7為較輕的一粒
Q"U_kxJt gJd Round 1%E9JZ&P2`
1,2,3,4 vs 5,6,7,8 = 1,2,3,4 > 5,6,7,8
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Round 2]'?)vb y+X.UNl*n H
5,6 vs 7,8 = 5,6 > 7,8
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rI^r:|N Round 3
K.E3N%A*h,i 7 vs 8 = 7 < 8'jy?L7N_G~N1Th
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The answer is 7.1_LJ1hV2~2_MU
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e.g. #3 假設13為較輕的一粒B nBb:Gk2]c
Round 1\OOSG1T
1,2,3,4 vs 5,6,7,8 = equalc!n8l-D/v-c:aQuLi
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Round 2o2z_Cf~
9,10 vs 11,12 = equal$f C$Jde }

'LD*C6v5m No Round 3
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g_2L,~P+bd The answer is 13.[/color]D0JxS,J)I,{
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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 7-12 L]F@0c y?Mx
if 1-6 = 7-12     13 is fake
x9X:c q+gT| B
+ZhR7Gj4T!g.uj if not
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,Hw9D$@!WdWS2o'o/m [color=Red]Weight the 2 time E4UF+f{#V0iS
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Suppose 1-6> 7-12
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1-3 vs 4-6 [/color]
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[color=Blue]Then Weight the ThirdAhht C
3.%q S8iOR C

r3sR'UH8AR Suppose 4-6 > 1-3
S*}B+I:B\is oJpyN2n.qL
Just like the first Step
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4 vs 5 %b9k&^ O4A

Mu M0s[;A l_ if 4=5 6 is the fake one
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F+g#@'N| a if 4>5  4 is the fake one [/color]
h e~g)c u3J and so on...................... [/quote]
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C2zP:I+H/~+n [color=Red]問題第二步[/color]/W Ep f6x!}/v(P
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Weight 1:  1-6> 7-12#h4[1HAb,j q^
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Weight 2:  1-3 vs 4-6 ,[color=Red][size=4] if 1-3 = 4-6[/size][/color];l K;n!L:g Lq~&m

YNi$S'P 你第三步点去搵 7-12 边一粒???
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======================================== l#dXN g
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[color=Blue]問題第三步[/color]r h8Ue cS
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Weight 1:  1-6> 7-12
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Weight 2:  4-6 > 1-3
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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:
2SzV9h7_C-B +A$Z)] x8wHe

Sg.^#\$e 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]5IrR }*z7M k'y
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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,
j7TKP w i$K:a W!R 駛唔駛連輕左或重左都要知?C.~3R;Q(xG
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 ~
OJ;~e9^4I 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:1I#w&_ so6n3iR
playplay,q/tn bY
駛唔駛連輕左或重左都要知?
Mb-pn$n7oP8f`"m'{ 12粒就可以,13粒...... [/quote]Cv#UFk"~
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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:)
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l/~(o+y2eT9n;[ 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:
2C6CrYY6w [ [color=White]分3組4隻波子秤*O7]A~R

)y w-D4_e5pF Grou... [/quote]
$H8O/a xGhd U
L)W/NE'yi/N"nvA 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:LP7T*I%~u'w*d,[

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M,T#iU:U @p ?8O 我邊夠IQ玩,加分我就識(加分唔洗用腦架:dev::P) [/quote]"^7s`(Z+~J
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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 02:07:9P{2z y Xf
~"_;i,g _'W;T%Q
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頑童俱樂部  #64580 :confused: ok 嗎??? [/quote]J&Y]6fwg&Jm:u
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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... U$[ g;Z3A5_V
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[color=White]先將13粒波子分為5份….姑且叫佢地做A,B,C,D及E…
mY Yu^:H A,B,C,D四份都係3粒波子…..最後E果份就係1粒波子….
Tt2BZ7\D}+K 咁果一粒當然一定晌A,B,C,D,E果五份是但一份到….
!e'X {4}/~9\Tm |z:c m5u t} D
先假設果一粒晌E果份到…..咁就簡單….
F4w'Ay)H F/@~I 先磅A同B….大家都會係一樣(第一次磅)….
6h8s @1AT!K 跟手磅C同D….大家亦都會係一樣….(第二次磅)…
aLLY6O"E 最後再攞A或B同C或D磅(即A vs C/ A vs D/ B vs C/ B vs D/是但一個都冇所謂)….大家亦都會係一樣….(第三次磅)… S9O&j%X M9@OB.|2d
咁樣就證明左A=B=C=D…咁果粒當然就係E啦…..
-ke_9c1e @2T/vR` -S8TWJ p3hN dC-u
世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???
`:RjB @7w 假設佢晌A度…..&^,B0a-^L6n(F'x
先磅A同B….A對比B會係輕d/重d…(第一次磅)….
v Q6|3R)R,k,A2X T8z%If 跟手磅C同D….大家都會係一樣….(第二次磅)…#VA-I$[K6W
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…..E-BXb[*YC
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……….
P qba#w)dC4m y4u6XeD/a _L)x
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)…
3vS2TO1?K O.a d h(M*M2F.O$_Q U
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?funW}-t9m
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: w.S2T6LA U
做完,可唔可以scan圖,點隱藏圖?VMzKN G8t*o] HL
有排打. [/quote]
RE:F|(j WCZ XmW3O4] e*A@H
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:]H2PC2@@%L/c
vt2p*d@

T)_ U.d@A6u 世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???x-EwM_S
[color=Red]假設佢晌A度…..[/color]&`9]"]0V.`9S
先磅A同B….A對比B會係輕d/重d…(第一次磅)…. ;F} g(d K5Z^+V"setQ
跟手磅C同D….大家都會係一樣….(第二次磅)…
4d3G2GV`3n{qG II7U 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…..
:c4j+kTv#p+h.C 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………. N\uU/c,Xp0B

lBF+jG6DE 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)…0Xlx0CV

*a+j.^Z'B/C.X#n#i,y 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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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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