i think its like this: 12乒乓球 oooooooooooo 天平 |公仔箱論壇$ Y- z! M: [- I
1)6乒乓球 | 6乒乓球
) i/ Q+ w; }+ q% [# J5.39.217.772) take the heavier side then 3乒乓球 | 3乒乓球
9 R& W" \% g/ u' ^% n, z7 ctvb now,tvbnow,bttvb3) 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,bttvb$ l# b1 Y* U. c8 `0 h( K
if A > B then A is the one5.39.217.77) E' ^6 Z' J/ N. O# O9 U! b
if B > A then B is the one
2 o3 j" e; H1 T, Q% x$ {公仔箱論壇if A = B then C is the one |