first, compare 6 and another 6. they must have difference. & R! Z; k9 b5 q9 _ B% l3 K
second, divide those 6 heavier one into two, each has 3. u will find difference again.tvb now,tvbnow,bttvb* `+ _/ P- @+ j: H3 ?6 x* h& G4 t
third time, if u put 2 and they are equal, u will know the different one.
* J' b" I% q- O" h \www2.tvboxnow.comso easy.... |