There is 12 balls.. divide them into piles of 4
. H/ x/ E. T, c+ u# q. X6 kso 3 groups for 4..name is A,B,C5.39.217.76; Q5 p! j, K- r* J& w2 ^9 U' b9 W6 R
case 1:
3 I+ R- S- E: c( c) J( ]6 H g7 kmeasure A -- B TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。/ X: G! ?9 m, |+ ^+ z P! N
A or B is heavier tvb now,tvbnow,bttvb& ~" d4 Z& O0 f* d3 X; Q, i9 \
divide that group into 2 by 25.39.217.761 |5 I$ r' I* R/ N, ?1 B k W: F8 s
then divide heavier group into 1 by 1公仔箱論壇% H: I! K# w7 j! \( O; k
5 ]* ]. H3 m# K" Q7 M5 e
case 2:公仔箱論壇( \, ~ w2 f' j; e1 t% _
A and B is the same.. therefore C has the heavier ball
8 z3 q7 k9 ~- B( U) f, e4 V) ?divide C into 2 by 2
& c8 g1 X% V) V- ~) JTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。then divide heavier group into 1 by 1..tvb now,tvbnow,bttvb+ R$ a# `9 z6 V
tvb now,tvbnow,bttvb' B: r% D- {1 J% R
got it in 30 seconds.. not so hard -.-' |
發表於 2006-12-8 01:06 PM
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