1. 1st divide to half take the heavier out
: H, o' U# [, p4 [! Q( U/ _2. 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)
* n5 x4 I" o* `3. Same method if is not equal on 2nd try. |