first, compare 6 and another 6. they must have difference.
5 U6 b- n8 u# \3 x5.39.217.76second, divide those 6 heavier one into two, each has 3. u will find difference again.5.39.217.76, H) {& b0 f$ C- V# e8 q% D# c
third time, if u put 2 and they are equal, u will know the different one.( O) L K9 Q6 \9 G
so easy.... |