wasape

i think its like this: 12乒乓球  oooooooooooo      天平 |( c4 U9 {# }# o
1)6乒乓球 | 6乒乓球公仔箱論壇; p" z% _2 q2 I) P& ?8 ]% \
2) take the heavier side then  3乒乓球 | 3乒乓球tvb now,tvbnow,bttvb. O5 c5 n+ p( \- N/ F
3) take the heavier side then  1乒乓球(A) | 1乒乓球(B)     with extra 1乒乓球(C)8 ~7 X$ D4 v$ n( y
if A > B then A is the one
3 F$ I: k- u' R1 k8 z( C公仔箱論壇if B > A then B is the one公仔箱論壇0 n3 K5 _8 U6 i5 j4 A+ F( {
if A = B then C is the one