first, compare 6 and another 6. they must have difference. tvb now,tvbnow,bttvb* d, ~2 e, E6 ]- Z' e
second, divide those 6 heavier one into two, each has 3. u will find difference again.
3 v8 ~$ `% a, r$ s$ @( z7 u# Qthird time, if u put 2 and they are equal, u will know the different one.4 b5 [4 b% k& E! }3 `3 j8 a
so easy.... |