first, compare 6 and another 6. they must have difference.
; ?2 k1 k7 c- Y b) [4 Z U9 Mtvb now,tvbnow,bttvbsecond, divide those 6 heavier one into two, each has 3. u will find difference again.
q9 r$ g$ F4 Q7 ~9 }6 Qtvb now,tvbnow,bttvbthird time, if u put 2 and they are equal, u will know the different one.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。# B! d P$ @7 c& p
so easy.... |