6 at a side for first
* x0 d% T5 P8 Qtvb now,tvbnow,bttvbwhich 1 heavie
7 P3 u1 n9 Q& Q S! Cthen 3 by the side
7 Y0 g: Z- j6 R6 i0 ~/ Lu know which 1 heavie
* Q9 \* |- w3 z: y) ?. d+ ileft 3 pick 2: x7 k- y Y* b; K p# }# P
if balance then the third 1 is the asnwer if not balance the 1 u can guess la...|tvb now,tvbnow,bttvb- d% i9 o2 b4 k- A& K8 V# a
its took me 2 minit to fugure it out |
發表於 2009-11-27 10:10 AM
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