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:
T}#Xu8]se%a,a ,F*\S1N A4R*gI4`
[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)。
MgQ'co ~-E 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]
/gm1e8Z u7N]
1WH;Hb ~/zwJ[ [color=Red]注意: [/color]
(i2R,]XcM ?
h~9G:}'b` b6LE [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 w2\7IK a[
AD:h"?v#?l)e
[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
/X,Qt m"d? ,gPp|S-Ow
[[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:
#wd @*ua,h6Wf [color=Teal]相信e條題目都有吾少人玩... [/quote].i4a(Q0SaZm["B
我以前畫左個chart去答,
E.c${ uz!lM'N` 等我搵下仲在吾在:D:D:D
1R(|3n.Gw.cU*c*c HS3r)F6Cc/H(AE
當日用左37分鐘答12粒波子,差7分鐘才合格。Wk3?5`9~ [,G p
13.........;L.Sr:S:sRTd|
[ G:KE@%Sn
[[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:
+K~R7eB&M
zex:B XE 我以前畫左個chart去答,+lP%ti7T r|$R?
等我搵下... [/quote]
pf}NZ`$s wYm0r/sL
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:xF qD6k7u,m
[size=6][color=Green]唔識隱藏...已經諗到[/color][/size]..:help: [/quote]$G9[;R.JM M

"UF"{M |n.V0{ [color=Red]sor !!!....e加改左[/color]
||mwU'};C (r,g*_+?p
[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
1O&@5i#@3Ux
jpfY3n-JcN\s [[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:
PD5?%K'["Pj3\Pu [color=Teal]相信e條題目都有吾少人玩... [/quote]
YW3n(ad i 5M"kMd9lR'_
PlayPlay, Let me know later who has the right answer and I will add points accordingly.
C Ig'`ZAj B1{I8f$R8xAdU
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:QZOj n&K$l

2ut jG0U~2O!Y iUwui Z)]{
PlayPlay, Let me know later who has the right answer and I will add points accordingly.
f?,yCl UOq
,s0aUA)YU$X Thanks [/quote]
8Z8E0z+|D[.gG
2y2Tb"g2]K 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. VCdBhF
1-6 vs 7-127m._QhB.j
if 1-6 = 7-12     13 is fake
"]"\y'R0B'l;i1Y 4CD8EwC.C
if not ,q$[FW-s!G#@%~
&TI*}}"B
Weight the 2 time
&YQ2@wIL ~d
HJ(f'hD"i Suppose 1-6> 7-129N!ss*A"~owS

} Far]`y_ 1-3 vs 4-6 }H;f)e e#Y H1Z
)G9t,V+m'M3iUg
Then Weight the ThirdA1Kv)l g
3.
'F&j4b\&R~,^.|&D Mtf8T WAg&Y%V
Suppose 4-6 > 1-3
-KPZ~#K"F4q8Z&I G
2Z V#u5c5LsE Just like the first StepcT.|Z GB

_Ytp%r&[)X C9`v1F!G 4 vs 5
6X)`5V|}(\CG {e
X Cw9h"Zn$F*x@e if 4=5 6 is the fake one 5MSS7XE?

D:]Q'`paqH if 4>5  4 is the fake one
Z3Q sB:_2C RA +C/By"}f1Y
and so on......................

hello1997 發表於 2007-3-2 12:35 AM

[color=White]分3組4隻波子秤 `cM4a3l,W+E@+B

"e `$g l2e7?v?Z Group A: 1,2,3,4
4~.l{T3nP7kQP Group B: 5,6,7,8_#R;a#ETiif\'h
Group C: 9,10,11,12
lBJB4@Q W)c9g&?Q Group D: 13{MBQW+pw

[I|/}%~t})U? Round 1}-DY-^1?X)s n z
Group A vs Group B
VX;^[-h-{0M 如A and B一樣, 即較輕一粒在Group C or D.XL.}b#I'O ` I;\
4pc5v&i8~(@u f0CE'x
Round 2
V_Jbu0O I@ 再在Group C拆成:/}8p Q&CG]$U
Group Ca: 9,10U f$DkaKN+n
Group Cb: 11,12cYV$k'^Dyz2P
然後再秤, 如一樣, 即13為較輕一粒.7rn;uF"J jct5o

0ck6_7i/KN2v8k 如不同, 即較輕一組有一粒較輕波子在其中,
+i"g7NCiP+X.E8e 要再秤, Round 3, 之後便知答案.-LKv@#| o2yaIC W

EPPd |e,p.B2F e.g. #1 假設10為較輕的一粒
9t3zjd5\^0A p!mzg Round 1
,V/Jc D5V { ^ r3b%f4r 1,2,3,4 vs 5,6,7,8 = equal
9Ul)D%j3a(J0@.{ .V e2?7G!g"L
Round 2?%^XI[(Nt
9,10 vs 11,12 = 9,10 < 11,123D;eI1`tg dmM$G
o@&F1M ?Jlr"O v
Round 3Z^5X0QY:p
9 vs 10 = 9 > 106DcF)pW[8r
p4H8C9Q.L(` a1x1Q
The answer is 10.'w3m9Ut,s k
"zR e,|ce/X'@
e.g. #2 假設7為較輕的一粒
5ee9@ K.? ?,F*D Round 1
B/ESmj ?N 1,2,3,4 vs 5,6,7,8 = 1,2,3,4 > 5,6,7,84v@,\$U$Lyyh_z"Ji

.i%AkTh)@6Ar Round 28~([lruh L xf7G ]
5,6 vs 7,8 = 5,6 > 7,8,h9Y^.t}7~

#Q8QL KYEF Round 3 E/k5a \\#vjL+n
7 vs 8 = 7 < 8
.WTf:t r6V:O9P A3Z2N^?/S
The answer is 7._9lha0g j6X)K#W
S)w)xEj(ZJ
e.g. #3 假設13為較輕的一粒/`Vo&E0x YbQ
Round 1a|XB"r$_q:b-G,C
1,2,3,4 vs 5,6,7,8 = equal-pG:rdwa$^(L

Y a!g4lu)n Round 2
T` u`b3o \%T 9,10 vs 11,12 = equal
h;[|"|X#n ~L1svD7{;px
No Round 3
$}+Y5`-KU"BIxz\4{
/D w]'qIE3M[+? The answer is 13.[/color]
^o%u*wuug/]B0u+p` 6Z O7xF/X
唔知我答得正唔正確呢?! :agree:u+V`N8nR
kq)~`8N9]
[[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:
5up2A&|-IE8O 1.
){(Ag6\8\:Y 1-6 vs 7-12
.o+F*]P#g2~5fmH if 1-6 = 7-12     13 is fake
5g.R-q7T y "J&J'j$Cv+|
if not
` G]4P1r5T{9a
`}4ag9eud M [color=Red]Weight the 2 time
^)mhyf/~(M9J,C
8nb N{z:^[Ku\ Suppose 1-6> 7-12
S[6Yf!~1p ,C.[Pm-M.XZr(@_
1-3 vs 4-6 [/color]:qz[#Dfj B:wu{
3h)\*a?9_]8]
[color=Blue]Then Weight the Third
e ^p'g Lh!`G 3.
sZ e7i er$D?+d0el
\){%C9DVE Suppose 4-6 > 1-35cO[e-j f;k/g)c

?*D2_U?'CH Just like the first Step y.J P#i3u4S6w
'K,V&bU'x4Bv,h
4 vs 5
+MC.ArL(OYG)Ir??
-~W/\5U;Z-v"j if 4=5 6 is the fake one -mj.o'b n'y G
F&J!hA+K9E h
if 4>5  4 is the fake one [/color]
G w+}*uV7Y Z and so on...................... [/quote]
B&SB m:h*S#Dw NP @] fg,tk9`

R*KVVz [color=Red]問題第二步[/color]*EO$\\$y

Uy5R BJ](\v1rQ` Weight 1:  1-6> 7-12)N M$J P3\?

pZ.h{)o RPL'{ Weight 2:  1-3 vs 4-6 ,[color=Red][size=4] if 1-3 = 4-6[/size][/color]!Ypd:}+e)c

(e+wD1XY 你第三步点去搵 7-12 边一粒???9XvN z!La8fkt/m n#F

vh*X$\%]H Q&{ ========================================
4t.c,uH"Sr[6F4{_ l F T2Fc:Z-h4\
[color=Blue]問題第三步[/color]9oU-k3cI)gU

3Y.?uG AzY^ Weight 1:  1-6> 7-12
*vs-f+D![ Z1{%Fv.R3cj {:~P5zy6\
Weight 2:  4-6 > 1-3
`Ot/a:WZ }0d!n ?,u2Z/fR
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:
wu!atQ )S#B7L"f^%K~,?Y:|J
zmb+i(\
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]o]$uX6A'\

eg"n3M!B'Z 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,_W/[ z3sX9`
駛唔駛連輕左或重左都要知?#ZRTp XY?
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 ~
7B%^(M8s7u 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:
7\T!K(McQ,D"E+| playplay,
El} a-S)Q+kXq xO 駛唔駛連輕左或重左都要知?4CP HM"a2o
12粒就可以,13粒...... [/quote]
5X ~6M]+r%d y1egx!I\
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:)
PA|7_o-h wC;Pl1t xLA2|/lk
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:
,a(rX$vz7I,O [color=White]分3組4隻波子秤wD6MN!Jd

z:`?3WM Grou... [/quote]
@-c3w5f T"\ s cdn"gF:U5CL6a
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:
B-^B0uT &T6t;d _7`uX ]

^"N!xWj8c y9d\ha 我邊夠IQ玩,加分我就識(加分唔洗用腦架:dev::P) [/quote]
S2|I*`4M?t%H+s .{:d&t:I d;mqO
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:
o9[mb3?]7^-k B"l9zI O
T3~D G~]4x
頑童俱樂部  #64580 :confused: ok 嗎??? [/quote]0a%R8[} ll]2_
z#t^0H E@
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...;ZkID-C~!rq#|[
_f^ t#D,Qef,y
[color=White]先將13粒波子分為5份….姑且叫佢地做A,B,C,D及E…
5l9@5WbFz${E A,B,C,D四份都係3粒波子…..最後E果份就係1粒波子….
s6O#J `1y6Y8M6U 咁果一粒當然一定晌A,B,C,D,E果五份是但一份到….U1o+`;kGA#f{U L(F

/v:D,X hu*Z7o 先假設果一粒晌E果份到…..咁就簡單…. Ql,TK p7{ \+m
先磅A同B….大家都會係一樣(第一次磅)…. B%LRM&a8K.q
跟手磅C同D….大家亦都會係一樣….(第二次磅)…
`)MuyG2yF 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)…
"qK+D[ h8L$C@ 咁樣就證明左A=B=C=D…咁果粒當然就係E啦…..
(y xaa2p!Ea%p%K z q"xXt
世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???j1} t7DW3Js
假設佢晌A度…..
a~~?j W%A 先磅A同B….A對比B會係輕d/重d…(第一次磅)….
&`%a5O},Gt~iY 跟手磅C同D….大家都會係一樣….(第二次磅)…
@E2V4O P$E%u6I Vha4Abw 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…..
|v~^M"wUQ8q 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………. D/o Fn8_PdR3qN

9TG+A+Nd 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)…
t ZpxzZX3E(O `a :m'E D8`:T7k
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? M9B k I$K^ ?u
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:'nbd{ax3U
做完,可唔可以scan圖,點隱藏圖?WD`+l-nxo
有排打. [/quote]
k8I"a9L0k7U~ N(X|IihZG7J[
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:d#n:_rlq*|
3}^+{'NZyMDn
*JH.Vvhk g
世事當然唔會咁簡單…..如果果粒唔同既晌A/B/C/D度又點???AZ"Q6b~9hAbN%M
[color=Red]假設佢晌A度…..[/color]VJ%`j:uY
先磅A同B….A對比B會係輕d/重d…(第一次磅)….
n,L0F|;^"r&T 跟手磅C同D….大家都會係一樣….(第二次磅)…
KnL7T5q-x$lX'A 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…..D r7nA E
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……….
A9f2pZVuN#U] ynSD.kB
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)…
+du"F5A|
,[)H| gH\}:F 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],F+V*?&FL
)D:}sxfz1A5]&g;c
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!!! :):):)

頁: [1] 2 3

Powered by Discuz! Archiver 7.0.0  © 2001-2009 Comsenz Inc.