this one is really simple, i think divide it as half (6-6)公仔箱論壇 U3 g, g, u0 {( q. N8 W
weigh 3-3 , if one side is heavier, weigh 1-1 -> you will know which one is heavier
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weigh 3-3 of the other group (2nd chance): q; P9 L1 m. x: Y( E4 C( m1 L
then weigh 1-1 from heavier group (3rd chance)-> you will know which is heavier |