i dunno if i am correct but sounded too easy, mabbe i get it wrong
/ b ~+ `9 n m* A8 P! Dtvb now,tvbnow,bttvb: r- H$ } @5 X2 i
6 _ 6 (take the heavier side)公仔箱論壇6 d6 L6 m3 D0 W: ~7 P, v1 j, |( l( N) l
3_3 (take the heavier side)( x) V% v$ B* U$ A
1_1( A: if same then the remaining is the heavier)5.39.217.76( G! c6 n1 m( H/ T& b( f. }' P
(b: if on of it is heavier than the other, then must be that lar) |