1. 1st divide to half take the heavier out
& ?9 U" m; e8 c4 }9 atvb now,tvbnow,bttvb2. 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)tvb now,tvbnow,bttvb) f# D/ o) {* E W
3. Same method if is not equal on 2nd try. |