i think its like this: 12乒乓球 oooooooooooo 天平 |os.tvboxnow.com% Z) L0 x, ?* y0 D4 h9 r
1)6乒乓球 | 6乒乓球
, G$ S8 p# {' W* @3 J& K" N2) take the heavier side then 3乒乓球 | 3乒乓球
& N& b: `3 F. J& i7 j; V' n, q3) take the heavier side then 1乒乓球(A) | 1乒乓球(B) with extra 1乒乓球(C)
0 k! Z9 d8 f+ X5 F- D T, s' l# Q公仔箱論壇if A > B then A is the one' d& U% x1 e; l- o
if B > A then B is the one
, q' H# g" g9 c6 T! M1 B" fif A = B then C is the one |