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:*nj1o(Pl}%~%d#aN ~S'Y.nz.p
[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)。
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]:q+BtcZo%bT
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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uj;JQs0zuk/Rh8g
[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
[[i] Last edited by playbr2 on 2007-3-1 at 11:54 PM [/i]] [quote]Originally posted by [i]playbr2[/i] at 2007-3-1 21:34:!}!p-u!e2Z)g7Wb
[color=Teal]相信e條題目都有吾少人玩... [/quote]2NP)K5Z M
我以前畫左個chart去答,w9pgE?l
等我搵下仲在吾在:D:D:Db)TMd/rz
當日用左37分鐘答12粒波子,差7分鐘才合格。6U$I#d!Y*c*F7p
13.........B8p?vb-|J S
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[[i] Last edited by guswan on 2007-3-1 at 09:44 PM [/i]] [quote]Originally posted by [i]guswan[/i] at 2007-3-1 09:38 PM:
我以前畫左個chart去答, C"n-?6H;m
等我搵下... [/quote]
記得穩藏答案 唔識隱藏...已經諗到..:help: [quote]Originally posted by [i]16749[/i] at 2007-3-1 11:35 PM:
[size=6][color=Green]唔識隱藏...已經諗到[/color][/size]..:help: [/quote]
[color=Red]sor !!!....e加改左[/color]
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[color=Red]2. [/color]請回答題目的朋友使用'' 反白功能 '' (即係將D字既颜色改為白色,白色颜色在黑色颜色上一行,透明的呢)穩藏回答答案,費事比其他人抄
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[[i] Last edited by playbr2 on 2007-3-1 at 11:55 PM [/i]] [quote]Originally posted by [i]playbr2[/i] at 2007-3-1 09:34 PM:
[color=Teal]相信e條題目都有吾少人玩... [/quote]
PlayPlay, Let me know later who has the right answer and I will add points accordingly.!kW x[i%?d*F/_{]&w
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Thanks [quote]Originally posted by [i]Triangel[/i] at 2007-3-1 11:57 PM:#~'C0{8pid?+WF
PlayPlay, Let me know later who has the right answer and I will add points accordingly.7I/@in*II7t,i@
Thanks [/quote]
不如你都玩吓喇....叫[u]d叔叔[/u]加分咪得囉:agree::agree:........如果岩既話:lol::dev::D:D 1.
1-6 vs 7-12
if 1-6 = 7-12 13 is fakeU7s!LCl E1P
if not
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Weight the 2 time h%@3j'Xx*J
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Suppose 1-6> 7-12
1-3 vs 4-6
Then Weight the Thirdg8@6xc[7C
3.
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Suppose 4-6 > 1-3
Just like the first Step(}%cU8eP5X8~/M
4 vs 5
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if 4=5 6 is the fake one /h[Yv]4y?{
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if 4>5 4 is the fake one
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and so on...................... [color=White]分3組4隻波子秤
Group A: 1,2,3,4jXAk%xb$g4@ _
Group B: 5,6,7,8"\9IJ)P%M#xZ
Group C: 9,10,11,12
Group D: 13id!vOw5^8m
Round 1j3^)C2oDT8XN8h
Group A vs Group B
如A and B一樣, 即較輕一粒在Group C or D
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Round 2)Q;f'{6d Q4}w
再在Group C拆成: yXzm+`ju
Group Ca: 9,10#@&_&F(A)ky3p
Group Cb: 11,12
然後再秤, 如一樣, 即13為較輕一粒.
如不同, 即較輕一組有一粒較輕波子在其中, [*e'I1CBDG0R&l
要再秤, Round 3, 之後便知答案. cO#x/J\I
e.g. #1 假設10為較輕的一粒p ~/}$B[`/m7[
Round 1
1,2,3,4 vs 5,6,7,8 = equalz:Rg?5I/GG V
Round 2:o A%\xr,H
9,10 vs 11,12 = 9,10 < 11,12
Round 3
9 vs 10 = 9 > 100o,E5S([_c
The answer is 10.
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e.g. #2 假設7為較輕的一粒z-sX o K%p]Z.u2n
Round 1
1,2,3,4 vs 5,6,7,8 = 1,2,3,4 > 5,6,7,8&NVf"T.L rI6gT
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Round 2D8B)d@ ~~?
5,6 vs 7,8 = 5,6 > 7,8 B1| {&e\ fa }4k
Round 3+Eb9d/uq&N
7 vs 8 = 7 < 8
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The answer is 7.
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e.g. #3 假設13為較輕的一粒SBleC-ayid'D
Round 1
1,2,3,4 vs 5,6,7,8 = equal
Round 2;ImR w2mo7IV
9,10 vs 11,12 = equalrf?4y"eor7@X
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No Round 35Lbj{#j
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The answer is 13.[/color]
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唔知我答得正唔正確呢?! :agree: