easy la % S6 w! ]) H$ O2 y" D0 wthe last with has the number in form of 2^n and has the biggest n among all & M9 j* M/ j+ J& h' O, \/ }# m, |tvb now,tvbnow,bttvbi.e 65536 = 2^16
easy la& Q# \+ Y7 m; T0 g' E
the last person must has the number in form of 2^n and has the biggest n among alltvb now,tvbnow,bttvb! p( N9 J$ o3 m9 O2 k. l, W5 I
i.e 65536 = 2^16