1. 1st divide to half take the heavier out
2 `7 S; p* l9 g" p( v5.39.217.772. 2nd take 4 balls out of 5 divide 2 groups to get the heavier out. (if is equal thn the remain is the one u looking for)
) [& q+ q8 R) T* E+ [9 }! R, wtvb now,tvbnow,bttvb3. Same method if is not equal on 2nd try. |