this is too easy!!
3 `9 C d, n( n( u
. @1 A6 Q9 s( C6 v' D5.39.217.77:88981. put 6 at each side.. take the one side which is heavier
4 x$ C# O4 R( J4 ~' E( p) l" ?0 q2. put 3 at each side.. also take the heavier sidetvb now,tvbnow,bttvb( i9 u3 {1 {& W# D% @9 {6 l
3. 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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