first, compare 6 and another 6. they must have difference. tvb now,tvbnow,bttvb) `! k+ F. F! x6 L& S
second, divide those 6 heavier one into two, each has 3. u will find difference again.
4 E" U/ M( g2 A0 O# s4 Othird time, if u put 2 and they are equal, u will know the different one.
9 @4 G% J* l* ^tvb now,tvbnow,bttvbso easy.... |