wasape

i think its like this: 12乒乓球  oooooooooooo      天平 |tvb now,tvbnow,bttvb' f' [+ |# n0 F' V
1)6乒乓球 | 6乒乓球
4 I8 C9 V) ^8 S" ?2) take the heavier side then  3乒乓球 | 3乒乓球tvb now,tvbnow,bttvb) i9 S0 [/ X% V; ]! C
3) take the heavier side then  1乒乓球(A) | 1乒乓球(B)     with extra 1乒乓球(C)tvb now,tvbnow,bttvb9 U# w5 g2 g9 n- q( N6 b/ S
if A > B then A is the one9 r; u# |8 R3 F7 @3 j$ f1 `
if B > A then B is the one公仔箱論壇) S5 i$ N- b, s2 x/ R: G
if A = B then C is the one