i dunno if i am correct but sounded too easy, mabbe i get it wrong
3 a/ p4 t$ x" p- y+ Utvb now,tvbnow,bttvb
4 S7 B3 r! Q; U6 p- y& i2 Y6 _ 6 (take the heavier side)- d* _" \* {9 x( T0 P7 i, D8 H
3_3 (take the heavier side)公仔箱論壇7 U1 ? w1 y* f2 O) p4 P$ H0 |
1_1( A: if same then the remaining is the heavier)tvb now,tvbnow,bttvb- U5 M+ T Q8 w! _
(b: if on of it is heavier than the other, then must be that lar) |