There is 12 balls.. divide them into piles of 4
! P6 n, O1 [" U$ Z# ], {公仔箱論壇so 3 groups for 4..name is A,B,C
* m# u+ S7 E! K% H+ `# bcase 1: tvb now,tvbnow,bttvb# n: O$ y0 {" I
measure A -- B
Y4 ~( c4 |# W$ ^/ p+ E2 M公仔箱論壇A or B is heavier tvb now,tvbnow,bttvb& _" T+ J/ ]1 ?' I- c
divide that group into 2 by 2
8 B8 \9 f, r$ P! N/ VTVBNOW 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
W# u4 c. p% g; Jtvb now,tvbnow,bttvb
+ ?0 L7 l2 a+ O) T9 `8 o$ X2 R( e$ ^case 2:" c; _4 d' m, Y8 ?0 |1 w7 Q
A and B is the same.. therefore C has the heavier ball, t0 S* h/ C$ X8 `. }
divide C into 2 by 2tvb now,tvbnow,bttvb# c: _3 a, a! o' h
then divide heavier group into 1 by 1..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。$ L0 s( H' g6 X+ X" t8 E
8 s) V% X2 }2 l. \; ~" U5 CTVBNOW 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。got it in 30 seconds.. not so hard -.-' |
發表於 2007-3-27 01:35 AM
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一知道有答案睇就唔想谂咁耐了
