i think its like this: 12乒乓球 oooooooooooo 天平 |公仔箱論壇' G! ?, D4 k7 v% P
1)6乒乓球 | 6乒乓球
7 U$ F$ G! n5 M3 x. c/ [2) take the heavier side then 3乒乓球 | 3乒乓球8 ^6 h6 W/ y- F' p# P
3) take the heavier side then 1乒乓球(A) | 1乒乓球(B) with extra 1乒乓球(C)
2 j# f% u# f z* a3 ftvb now,tvbnow,bttvbif A > B then A is the onetvb now,tvbnow,bttvb7 q8 f% A) ?) d5 a7 t E8 t% _
if B > A then B is the one
: s9 R: C; I! i' L2 K }, uif A = B then C is the one |