There is 12 balls.. divide them into piles of 45.39.217.76) J9 \8 ]/ n7 Q
so 3 groups for 4..name is A,B,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。; g" { i# Q8 f5 }( J! y" u2 p/ I
case 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。, m) T" E8 \: c# k* {2 v
measure A -- B
6 S) b( O9 F0 P0 M( ^! s( p公仔箱論壇A or B is heavier
( N8 z+ g4 O( X7 ], Q5 ]( B) E5.39.217.76divide that group into 2 by 2公仔箱論壇+ l8 o a4 _: _# |. o* `
then divide heavier group into 1 by 1公仔箱論壇& i, _: I0 g/ H( }
n+ a2 O3 a4 }4 ]
case 2: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。- G' i* g4 Y; y" ?/ `: A! L
A and B is the same.. therefore C has the heavier ball+ }7 z" o* I+ ~' d s
divide C into 2 by 25.39.217.766 ]4 T, i, j2 J k( s- a
then divide heavier group into 1 by 1..5.39.217.76$ g3 _0 [7 f- V5 O. M$ }" c
5.39.217.76- m; P* V6 A( B7 v" G b J {4 h9 H
got it in 30 seconds.. not so hard -.-' |
發表於 2006-12-8 01:06 PM
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