i dunno if i am correct but sounded too easy, mabbe i get it wrong4 |# J4 q' S C6 u" f$ u8 G1 y
3 Q: w# M; \8 v, _ B& o6 _ 6 (take the heavier side)
$ @+ [0 D( I9 n* Z3_3 (take the heavier side)
- y. o4 M4 b* c' j0 H1 Q- T公仔箱論壇1_1( A: if same then the remaining is the heavier)
2 u% w; d4 |" l7 d9 N公仔箱論壇 (b: if on of it is heavier than the other, then must be that lar) |