easy la ' Y7 O& F" z7 Q! K* C& o7 r; x! c9 Fthe last with has the number in form of 2^n and has the biggest n among all3 Z) Q; j+ j1 P' F) G3 u
i.e 65536 = 2^16
easy la$ u8 r+ _7 x4 H+ m0 q/ Y
the last person must has the number in form of 2^n and has the biggest n among alltvb now,tvbnow,bttvb7 [" E. h/ T7 r( o
i.e 65536 = 2^16