First, randomly select 10 balls out of 12: test 5:5
1 s, p& O: p7 r Nif(1) same thentvb now,tvbnow,bttvb5 J* A- X) a8 j# H1 n# @
take the heavier part, test 2:2
! b0 j; R8 _; ?3 r公仔箱論壇 if(2) same then8 j! y l9 |" Q
get the last ball with difference weight
: R" M& ]0 `0 I$ L' t- C, ^$ @1 V else1 R% @& A& n5 |$ S# }
take the heavier part, test 1:1
: N. d, ~& ^9 B公仔箱論壇 get the ball with difference weight
F4 C* ~; Q9 z- k$ \4 i end if(2)os.tvboxnow.com8 J) ^7 c& u' i. h
else
# @4 a3 n+ r: { h1 x test another 2 ball
~6 S) J5 r6 W; Ztvb now,tvbnow,bttvb get the ball with difference weight
' |' I, y2 T2 lend if(1) |