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:7T$Z x&zm9xc&q
[color=Blue]『有 13 粒波子,有 12粒是重量相同的,有 1 粒是重量不同的 (沒有列明是輕了 / 重了)。
現准許使用 3 次天秤。請解釋怎樣才能找出 13 粒內那 1 粒重量不相等 (即是重了 / 輕了) 的波子呢?』[/color]:DG W0P)w'Xb/sY
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[color=Red]注意: [/color]
[color=Red]1.[/color] 回答題目時,波子的名稱代號請用使用 1,2,3,.......至13 等數目代表, 即1 代表1號波子 , 13 代表13號波子.....以方便查證
[color=Red]2. [/color]請回答題目的朋友使用'' 反白功能 '' (即係將D字既颜色改為白色,白色颜色在黑色颜色上一行,透明的呢)穩藏回答答案,費事比其他人抄 , hide 字要連埋 , 內容 = 答案
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[[i] Last edited by playbr2 on 2007-3-1 at 11:54 PM [/i]] [quote]Originally posted by [i]playbr2[/i] at 2007-3-1 21:34:
[color=Teal]相信e條題目都有吾少人玩... [/quote]
我以前畫左個chart去答,0|0e{ O"hL,V
等我搵下仲在吾在:D:D:D
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當日用左37分鐘答12粒波子,差7分鐘才合格。
13.........
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[[i] Last edited by guswan on 2007-3-1 at 09:44 PM [/i]] [quote]Originally posted by [i]guswan[/i] at 2007-3-1 09:38 PM: wz%s+@*Lweb
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我以前畫左個chart去答,o f XfN
等我搵下... [/quote]
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記得穩藏答案 唔識隱藏...已經諗到..:help: [quote]Originally posted by [i]16749[/i] at 2007-3-1 11:35 PM:
[size=6][color=Green]唔識隱藏...已經諗到[/color][/size]..:help: [/quote]s`%P/Ji!z7?
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[color=Red]sor !!!....e加改左[/color]
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[color=Red]2. [/color]請回答題目的朋友使用'' 反白功能 '' (即係將D字既颜色改為白色,白色颜色在黑色颜色上一行,透明的呢)穩藏回答答案,費事比其他人抄+i2ae-P0~xP
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[[i] Last edited by playbr2 on 2007-3-1 at 11:55 PM [/i]] [quote]Originally posted by [i]playbr2[/i] at 2007-3-1 09:34 PM:$g!d*w$T6`J
[color=Teal]相信e條題目都有吾少人玩... [/quote]
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PlayPlay, Let me know later who has the right answer and I will add points accordingly.
Thanks [quote]Originally posted by [i]Triangel[/i] at 2007-3-1 11:57 PM:
PlayPlay, Let me know later who has the right answer and I will add points accordingly.
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Thanks [/quote]uQ3tC'M3?
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不如你都玩吓喇....叫[u]d叔叔[/u]加分咪得囉:agree::agree:........如果岩既話:lol::dev::D:D 1.
1-6 vs 7-12
if 1-6 = 7-12 13 is fake[Q1r Ef2Bo
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if not K*W_9h:y:gi
Weight the 2 time
Suppose 1-6> 7-12
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1-3 vs 4-6
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Then Weight the Third5Qu4KO"?t2h
3.
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Suppose 4-6 > 1-34eZ7ET [ x
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Just like the first Step%qXd+? Sd:q
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4 vs 5 s$m1Fj)E:lWK @
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if 4=5 6 is the fake one /K$u ie3B|.xeb q
if 4>5 4 is the fake one a4Zg;KZ^*YD n KrX7g
and so on...................... [color=White]分3組4隻波子秤
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Group A: 1,2,3,4
Group B: 5,6,7,8zI]? M"cem6d
Group C: 9,10,11,12
Group D: 13/s+TveJHj*Oi
Round 1
Group A vs Group B
如A and B一樣, 即較輕一粒在Group C or D
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Round 2UdI*c1[r"qh)c
再在Group C拆成:7t ^x(KfH"Zq
Group Ca: 9,10
Group Cb: 11,12
然後再秤, 如一樣, 即13為較輕一粒.(]i+ws4r4Iq0V:UHVv
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如不同, 即較輕一組有一粒較輕波子在其中, )^%M+TE+YpP]
要再秤, Round 3, 之後便知答案.
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e.g. #1 假設10為較輕的一粒eu^N:t f8b$C g
Round 1
1,2,3,4 vs 5,6,7,8 = equal
Round 2
9,10 vs 11,12 = 9,10 < 11,12{7u4j-fv)b*Qc
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Round 3]xjV$q"q|(wb
9 vs 10 = 9 > 104D.| x w?;?a8UgNN
The answer is 10.$h+V$ICr8R;e{
e.g. #2 假設7為較輕的一粒#K1MQM~'X%i7_-{$SE
Round 1g8EhXf,ag9\
1,2,3,4 vs 5,6,7,8 = 1,2,3,4 > 5,6,7,8#k ~ Q9r0a E)Rd{c|
Round 2H(N!`/]K4g ~Y.m
5,6 vs 7,8 = 5,6 > 7,8e%[Y[+]L)a_
Round 3
7 vs 8 = 7 < 8
The answer is 7.A'OtPi
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e.g. #3 假設13為較輕的一粒:h"HnfW7@
Round 1
1,2,3,4 vs 5,6,7,8 = equaln%||P}~_q5]
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Round 2#C,J6m5B8}!yi
9,10 vs 11,12 = equal
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No Round 3
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The answer is 13.[/color]
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]] [quote]Originally posted by [i]Azuma[/i] at 2007-3-2 12:25 AM:
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1-6 vs 7-12
if 1-6 = 7-12 13 is fake
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if not X [p#M0n*H l
[color=Red]Weight the 2 time