First put 6 balls on each side and weight them.
, e" J) t3 P$ V8 l, pTake the heavier 6 balls, split them into 2 groups of 3, and weight them again.
4 t( }& Y$ U) V1 n0 }7 htvb now,tvbnow,bttvbTake 2 out of the 3 heavier balls and weight them. If one of them is heavier than the other, then that one is the target that we were looking for. If both of the balls have the same weight, then the remaining unweighted ball is the target.tvb now,tvbnow,bttvb, u* b9 O5 a0 y, O6 M8 B! [, ^
1 n. _; p4 e+ f5 ~( Atvb now,tvbnow,bttvb
3 y( y* q2 h( l* ~' E( @" j公仔箱論壇Ooops, I got it wrong. @@tvb now,tvbnow,bttvb/ I; N/ W+ K9 Z; B3 Y5 U
" A# K# v0 z5 r' Q; M5.39.217.76[ 本帖最後由 tincan 於 2007-3-26 05:17 PM 編輯 ] |