solution:, b# w4 P# N( a( d* v; x T$ h
0 u$ e5 c7 h$ J! E; rtvb now,tvbnow,bttvb1st and 2nd lady go over: 2 mins taken
( X( e! S7 F$ T% Ttvb now,tvbnow,bttvb1st lady walk back: 1 mins taken
. D5 G" A/ I, W: a: l; |* aos.tvboxnow.com3rd and 4th lady go over: 10 mins taken
$ m) ]. l/ K0 t$ m8 S公仔箱論壇2nd lady walk back: 2 mins taken, I. ~* e/ D8 ?* U
1st and 2nd lady walk back: 2 mins taken3 q: V* V8 w" W5 Z* ^, B
, h9 m6 u4 @: L2 B5 x; Z1 oos.tvboxnow.comIn total : 17 mins taken!!! Solved!! |