easy la 4 f x; O( z2 G) |7 i* D5 tthe last with has the number in form of 2^n and has the biggest n among all I* V' C. Z+ b R- F. }6 Q G5.39.217.77:8898i.e 65536 = 2^16
easy la5.39.217.77:8898! @ U* S3 j B2 ~
the last person must has the number in form of 2^n and has the biggest n among all # n, G$ ^- B' H# [# f2 oi.e 65536 = 2^16