easy la; j8 ~+ }- s6 A% ]- ~2 E; R" \
the last with has the number in form of 2^n and has the biggest n among alltvb now,tvbnow,bttvb+ d9 i: ?- v9 J$ T
i.e 65536 = 2^16
easy la + x6 J0 c# {# Y0 \tvb now,tvbnow,bttvbthe last person must has the number in form of 2^n and has the biggest n among alltvb now,tvbnow,bttvb" i0 x- N1 S! N. \& X
i.e 65536 = 2^16