easy la Q# ^# Q7 L: Y* C: C5.39.217.76the last with has the number in form of 2^n and has the biggest n among all 7 p5 S& }8 U0 ]# j: j; t. }: C1 m5.39.217.76i.e 65536 = 2^16
easy la 8 \; K4 |$ H: M6 cthe last person must has the number in form of 2^n and has the biggest n among all # G9 Q' k: h0 f& @! J3 S7 x Z公仔箱論壇i.e 65536 = 2^16