i dunno if i am correct but sounded too easy, mabbe i get it wrong
2 e# s# U% h& c& m# h: a l公仔箱論壇7 m0 f7 H% |" l
6 _ 6 (take the heavier side)
8 l+ f5 B3 O3 c* i6 @8 V: u. Y% e1 l公仔箱論壇3_3 (take the heavier side)
" l7 d9 S8 ]. q5.39.217.761_1( A: if same then the remaining is the heavier)5 Z" j4 `5 V @6 N( y
(b: if on of it is heavier than the other, then must be that lar) |