first, compare 6 and another 6. they must have difference. tvb now,tvbnow,bttvb8 P; w, _/ f- j- T0 A2 W: M
second, divide those 6 heavier one into two, each has 3. u will find difference again.
* `/ W8 W; P& Y$ Z. E9 swww3.tvboxnow.comthird time, if u put 2 and they are equal, u will know the different one.
2 S1 L$ M6 G. b) N4 atvb now,tvbnow,bttvbso easy.... |