i think its like this: 12乒乓球 oooooooooooo 天平 |公仔箱論壇' @) d; A7 R2 N9 O# B
1)6乒乓球 | 6乒乓球公仔箱論壇' f/ [8 P% }5 o! T A# K8 O1 [7 H
2) take the heavier side then 3乒乓球 | 3乒乓球
1 Z8 J4 t7 O7 V3 q% utvb now,tvbnow,bttvb3) take the heavier side then 1乒乓球(A) | 1乒乓球(B) with extra 1乒乓球(C)
- m7 e: S4 b3 T2 | B5 M2 lif A > B then A is the one
7 V8 X& c, ?& [+ ]- W$ V' P+ Wtvb now,tvbnow,bttvbif B > A then B is the one0 |/ L& u/ `! R' s
if A = B then C is the one |