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[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]"So5~Q*ya-k3y8N
[color=Red]注意: [/color]'Pi F_;]G_
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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 U#LTn\C3`2QqC
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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
[[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: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
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當日用左37分鐘答12粒波子,差7分鐘才合格。
13.........8J/Tc*QC
[[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:w$H$H9o v+m]!tnG
我以前畫左個chart去答,
等我搵下... [/quote]/m8L| ](lI7rw
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]6l3^u0]SO R/j K
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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${.}8w7UX7zX
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[[i] Last edited by playbr2 on 2007-3-1 at 11:55 PM [/i]] [quote]Originally posted by [i]playbr2[/i] at 2007-3-1 09:34 PM:
[color=Teal]相信e條題目都有吾少人玩... [/quote]
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PlayPlay, Let me know later who has the right answer and I will add points accordingly.
Thanks [quote]Originally posted by [i]Triangel[/i] at 2007-3-1 11:57 PM:
PlayPlay, Let me know later who has the right answer and I will add points accordingly.
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Thanks [/quote]
不如你都玩吓喇....叫[u]d叔叔[/u]加分咪得囉:agree::agree:........如果岩既話:lol::dev::D:D 1.
1-6 vs 7-12
if 1-6 = 7-12 13 is fake
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if not
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Weight the 2 time +To$@q(j9Ymq+^
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Suppose 1-6> 7-12
1-3 vs 4-6
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Then Weight the Third
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Suppose 4-6 > 1-3Cgqly.U*Ux
Just like the first Step
4 vs 5
if 4=5 6 is the fake one %m|n4V_U-U(F x
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]-ve*a(o~6v0N
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Group A: 1,2,3,4
Group B: 5,6,7,8
Group C: 9,10,11,12
Group D: 13/?0ap5G@M,M
Round 1
Group A vs Group B-T1L&o6cd%At"T
如A and B一樣, 即較輕一粒在Group C or DN/l|~U#FT/Q
Round 2oYR6N ?!e5\-H&ZEG
再在Group C拆成:,tdX ?;h6_
Group Ca: 9,10
Group Cb: 11,12
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
e.g. #1 假設10為較輕的一粒
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 < 11,12