solution:
, D4 q+ V4 J \tvb now,tvbnow,bttvb
3 A! Z0 A# p% e' V( w; S% q; O1st and 2nd lady go over: 2 mins taken5.39.217.77:8898' W. [2 Z1 I" u" H; i% M! Y3 e
1st lady walk back: 1 mins taken
# l( e8 V" c" j# r# u2 y J, Q7 d5.39.217.77:88983rd and 4th lady go over: 10 mins taken. H+ ]3 B9 J5 g8 q# G6 h) v# K
2nd lady walk back: 2 mins takentvb now,tvbnow,bttvb8 F; k& ^0 }8 r- f
1st and 2nd lady walk back: 2 mins taken# V: `) J4 G4 Y% U
tvb now,tvbnow,bttvb; o" a4 {3 d6 g' B
In total : 17 mins taken!!! Solved!! |