i found the ans in 30 mins but dont know correct or not?
. g$ G& }& s* ?/ xTVBNOW 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。ans is too long! but concepts are something like that:
' `8 `7 G8 A2 w: G- \/ x, `9 M公仔箱論壇seprate 4 groups 3 balls in one group!
+ j; w7 q0 d; v. G9 a, f; Wthe important part is the 2nd times which need to find out the fake ball is heavier or lighter by use the normal ball that u find at the first time!! q2 Y* M% G2 W/ i w
the last part is 1ball vs 1ball! something like that |