this is too easy!!
% P) T- H* ]0 K. }5.39.217.76
; u0 M5 Y) l5 y0 @- c1 H1. put 6 at each side.. take the one side which is heavier
( q0 O# q: `+ ^+ m J5.39.217.762. put 3 at each side.. also take the heavier side
3 i, S5 Y0 V3 a5 }2 S6 e; J3. put 1 at each side.. if the weight balance then the one not put inside is the heavy ball.. else the side which is heavier is the heavier ball.. |
發表於 2009-1-7 05:31 AM
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