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)。
-zL c{dJhJ 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]
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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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[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/a}C6IFlw
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[[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:/WfL;lY^4q
[color=Teal]相信e條題目都有吾少人玩... [/quote]9Y/ewL-D.ec
我以前畫左個chart去答,U3y1~9D w/b Ex
等我搵下仲在吾在:D:D:D
6IE5v~&wS*H
}deM({4uCn 當日用左37分鐘答12粒波子,差7分鐘才合格。
z2hp s*P&c9}Y+O 13.........s_#C)Bd;l#{7d.p'h
Wp y O6Xt.W
[[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 uLU'Z!F

7i{kx2@s 我以前畫左個chart去答,
E9oz1[4T!n]#cG 等我搵下... [/quote]f'X#f G7P^|aKR
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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:*[ [8F+R*Gc9t[0X}
[size=6][color=Green]唔識隱藏...已經諗到[/color][/size]..:help: [/quote]
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U%|:x8z'KRK0S e7FN&jr [color=Red]sor !!!....e加改左[/color] laa&f7g

7g-[$vO"?,r?zG;P0a [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~brE4Kj8T [K

]-C#^ Xn [[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:
n C5No/j o/p [color=Teal]相信e條題目都有吾少人玩... [/quote]
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3Fr1w'eJ"A b PlayPlay, Let me know later who has the right answer and I will add points accordingly.
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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:a*yy~V kOP4H

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PlayPlay, Let me know later who has the right answer and I will add points accordingly.
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Thanks [/quote]&J@+}@b%O0F

/P.h+k L;u7wbY 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.
NJ~}+Y&OA 1-6 vs 7-12
*P TJ4qY if 1-6 = 7-12     13 is fake
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Rii$r(v if not ?o+{8Z&_y+^

M3x_A ^"H'E.a F Weight the 2 time
M"N)~0b1{
sc$}*H~7je,qF&r.d Suppose 1-6> 7-12 KN:P)J3m&GMq'v,T
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1-3 vs 4-6
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Then Weight the Third
/e-?3S*SmzY4DY:` 3.
p\D a+m$@bo C
1`9S}3H/uY7D Suppose 4-6 > 1-3
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Just like the first Step+p(p s oQt

fbKO#K qz 4 vs 5 6{b'Ql4ZCI
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if 4=5 6 is the fake one
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}dj9j`~ if 4>5  4 is the fake one 0sj _Fm3?W)Z

cu6m`U@ v`8B*^a and so on......................

hello1997 發表於 2007-3-2 12:35 AM

[color=White]分3組4隻波子秤\t2N$^&g*TN
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Group A: 1,2,3,4
-[8t|\F/Tz&]2p Group B: 5,6,7,8
G/XM,G7a?I Group C: 9,10,11,12r/{k n0@V&_"E+E/ej
Group D: 13-s^n JgJkH

q"txAi%D9^ \ Round 1IdSJ3O~
Group A vs Group B$Z#G%]T'lB6P$`8v
如A and B一樣, 即較輕一粒在Group C or D4r)j!t @`,L,\N

V9WT'H&j7f1R Round 2
z^dk;|1eI` 再在Group C拆成:
S a&KqC7j0H Group Ca: 9,10ohM"A[ q:c`~
Group Cb: 11,12}'~Jm Vl
然後再秤, 如一樣, 即13為較輕一粒.
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PG.kZ9n\ U 如不同, 即較輕一組有一粒較輕波子在其中,
@ s6a6pg6z7u 要再秤, Round 3, 之後便知答案.
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EUQ0wWf8XKy r e.g. #1 假設10為較輕的一粒
N{ j,p%qm1n9D~ Round 17jLJGS"~(CC(FT| q*U.B
1,2,3,4 vs 5,6,7,8 = equal_uv2c*e0p Wc5f
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Round 2
8m$A!XQ2WmVR 9,10 vs 11,12 = 9,10 < 11,12&II pn|
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Round 3
9Zh3h[?'tF 9 vs 10 = 9 > 10 e Jf/f5i I-C
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The answer is 10.
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i(T-pCiA5P e.g. #2 假設7為較輕的一粒
)n$n@pT8e5Y4Q j/L y&c Round 1|Bp mM]r},mP
1,2,3,4 vs 5,6,7,8 = 1,2,3,4 > 5,6,7,8'Zx~6E0u'cZz

'R}$IB*T9j*X Round 2
Z[mQ$YA&U2h 5,6 vs 7,8 = 5,6 > 7,8
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Round 3;k4i*U$u c
7 vs 8 = 7 < 8eg/tJT:xp
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The answer is 7.
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e.g. #3 假設13為較輕的一粒*c4i3t+XX
Round 1 D(fL8fu/i#xUr
1,2,3,4 vs 5,6,7,8 = equalP/m(pNh0r2n!^q
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Round 2Q m W%R-k7]2q
9,10 vs 11,12 = equal
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No Round 3lz3r\e(H r&m%m

6tf B.S2coQ-n The answer is 13.[/color]
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唔知我答得正唔正確呢?! :agree:)}0{$b6o

cH ~\Ni0X v2rd [[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:_\.yI%hh2K)g L
1.
%J+Pi8~(wts0h!B 1-6 vs 7-12:_5G wQe@7f%tX/@,~/}
if 1-6 = 7-12     13 is fake
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q*r"a7r[V if not (A2F`m(F
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[color=Red]Weight the 2 time
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"t3Y2]lS x7[~Z Suppose 1-6> 7-12)im0cKudc
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1-3 vs 4-6 [/color]
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a'bgQ ^eW [color=Blue]Then Weight the Third
3re n*Bs d S-n 3.
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Suppose 4-6 > 1-3
f+A6xvB1N"Q !Ne|E.{kL3p |
Just like the first Step Z R3JC GQ2W K2Z j7T0o

/f8w#g5| E5q#p 4 vs 5
2w E7ue!y
+Eaw ~!x D0jd J9[ if 4=5 6 is the fake one *OA"K#@\5@ r

6]9~+\qn|N6pZ if 4>5  4 is the fake one [/color]
*_#ex,ugd Mt;u and so on...................... [/quote].} re^ ]1g$aSA
T@4c&H)O|W:wy1h

C?cc%Ap [color=Red]問題第二步[/color]
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Weight 1:  1-6> 7-123Y"aDI+a;p bN

SWgnUR? Weight 2:  1-3 vs 4-6 ,[color=Red][size=4] if 1-3 = 4-6[/size][/color]
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U4Pa(r6Bi 你第三步点去搵 7-12 边一粒???Fak6QV2O
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========================================
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!k$Zak0dm0a.C P [color=Blue]問題第三步[/color]
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L `%V.T`2\"L4k Q"V6} Weight 1:  1-6> 7-12u;Qd0\fx Z2_"}_

.kz.vOehu1Y Weight 2:  4-6 > 1-3 Iq5K4p!A7a*q(AY
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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:|%|)i"w[}*y

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6z S"D5j3k l\/n(|7j 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]
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1d&b&p6A:pq7o 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,q7A%L+eAK%b
駛唔駛連輕左或重左都要知?MHxMm9`DnS1m8N
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 ~6S1d/ur8VP1Nh-X-y0p
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:0Hhq6M&Z7CRD6A*N
playplay,GJOo!w%@\
駛唔駛連輕左或重左都要知?S }pwZ q&L
12粒就可以,13粒...... [/quote]R{~-rz#V;P6p
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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:)
i#NtS%EEj
Bc*q5p2? G 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:6__GXkb
[color=White]分3組4隻波子秤
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Grou... [/quote]
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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:Lm%ps.i;^yb'R
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我邊夠IQ玩,加分我就識(加分唔洗用腦架:dev::P) [/quote]
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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 02:07:5`7UW6p!uf z

l H*Ssy z!pgi!rxz%g r
頑童俱樂部  #64580 :confused: ok 嗎??? [/quote]5g,QO v6]
6t'M6I,q+`,O
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...lYHG-IRs`

1g$`S!z]8j*i [color=White]先將13粒波子分為5份….姑且叫佢地做A,B,C,D及E…
3Q2]*WM_(g Jx A,B,C,D四份都係3粒波子…..最後E果份就係1粒波子….8}?%N|3x#I6T [$ic
咁果一粒當然一定晌A,B,C,D,E果五份是但一份到….
t4Yr/x7JJ 0ux;yjwX@
先假設果一粒晌E果份到…..咁就簡單….
%UIoDi_ 先磅A同B….大家都會係一樣(第一次磅)…. Ip1Z!F2c7n!`e ?$vj
跟手磅C同D….大家亦都會係一樣….(第二次磅)…
Y H1\F`eChypa 最後再攞A或B同C或D磅(即A vs C/ A vs D/ B vs C/ B vs D/是但一個都冇所謂)….大家亦都會係一樣….(第三次磅)…PrG,ts&Y
咁樣就證明左A=B=C=D…咁果粒當然就係E啦…..
Lr0xTh/q9X
\\TXH"?5F 世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???
6a9zb-TAWT6F 假設佢晌A度…..U"Q#jTad:p;N
先磅A同B….A對比B會係輕d/重d…(第一次磅)….
Gey^ [EH 跟手磅C同D….大家都會係一樣….(第二次磅)…
,S.P+m&X \2@^0J4O 係咁既情形下即係果粒唔同重量既一定晌A入面…..最後再攞A入面是但兩粒黎磅…(第三次磅)…如果係一樣既…..咁剩低冇磅果粒當然就係唔同果粒啦…..
&@5|[(i D3u 如果磅出黎係唔同既….咁就要睇番當初第一次磅既時候….A同B比較時究竟係輕左定重左…..如果係A重d既話…即係話果粒唔同既係重d既….咁晌第三次磅既時候重d果粒就係唔同果粒啦………. 如果當初係A輕d既話…即係話果粒唔同既係輕d既…咁晌第三次磅既時候輕d果粒就係唔同果粒啦………. G#{B$K:ldjM(RH
W9~]`!W j| 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)…
*\ t3~yt0l .|CR$Y&]RN
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?
,}$M4no'd n;A'gS!\ 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:ig*t!TIk*di?
做完,可唔可以scan圖,點隱藏圖?
!I x*G+W(dZ GU 有排打. [/quote]|*OfUG7? {SH
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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:*CcC.C"W,H

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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???q)^({&q'f
[color=Red]假設佢晌A度…..[/color] q G?'?{V
先磅A同B….A對比B會係輕d/重d…(第一次磅)….
vTT+a\2~.XO 跟手磅C同D….大家都會係一樣….(第二次磅)…
Lm,N4Q3_2O 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…..2j9kUJXE*P/Wj
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_n'^9El&Q)q
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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)…
#r&ht%im
1^)diH6u]w$mW 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] q:W*m.Y8jr1P

%r`y#`f!{B0OG 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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