first, compare 6 and another 6. they must have difference.
Y1 q$ |3 P& G2 _www3.tvboxnow.comsecond, divide those 6 heavier one into two, each has 3. u will find difference again.tvb now,tvbnow,bttvb* ^6 }4 |) Y0 b2 q: p* q
third time, if u put 2 and they are equal, u will know the different one.www3.tvboxnow.com' t8 j8 N% R' K/ G; {* w
so easy.... |