i found the ans in 30 mins but dont know correct or not?
7 m4 C6 L B' r) {9 gTVBNOW 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:公仔箱論壇4 V( C3 {! b& M1 E" _
seprate 4 groups 3 balls in one group!
; Y/ ]5 E, o( H$ `) h) d1 Jtvb now,tvbnow,bttvbthe 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!tvb now,tvbnow,bttvb: i/ T4 ?- V+ K0 w$ V
the last part is 1ball vs 1ball! something like that |