i think its like this: 12乒乓球 oooooooooooo 天平 |
( @+ S* N" w4 w; w3 v3 [% h1)6乒乓球 | 6乒乓球
[5 z9 i) H, n; m! e5.39.217.772) take the heavier side then 3乒乓球 | 3乒乓球( s% ]. F2 T! V- P
3) take the heavier side then 1乒乓球(A) | 1乒乓球(B) with extra 1乒乓球(C)5.39.217.77! C/ ~7 p" T v1 V
if A > B then A is the one
U3 N! e' \$ gif B > A then B is the one
, z% |& M$ q! D' J4 f( a+ {+ Lif A = B then C is the one |