wasape

i think its like this: 12乒乓球  oooooooooooo      天平 |5.39.217.76  G8 U( ~8 ~$ D. H
1)6乒乓球 | 6乒乓球
# |8 E, k; U" A% K& t8 ^( |! q2) take the heavier side then  3乒乓球 | 3乒乓球tvb now,tvbnow,bttvb" B: u  z( V7 I8 {0 E' e
3) take the heavier side then  1乒乓球(A) | 1乒乓球(B)     with extra 1乒乓球(C)) S* w7 o/ Y# {
if A > B then A is the one
4 u$ z, ?7 r3 ~" V3 j9 [0 `$ ktvb now,tvbnow,bttvbif B > A then B is the one5.39.217.76" [) R$ z- k1 C9 S6 Y/ D1 h
if A = B then C is the one