First, randomly select 10 balls out of 12: test 5:5" a7 v, n$ [& }& Q3 d" v7 `
if(1) same then8 q4 R0 K6 U4 X/ ?1 G5 h
take the heavier part, test 2:2公仔箱論壇$ ]; q/ u; {! L
if(2) same then
6 ]3 g0 W* ^4 P5 Z5.39.217.77 get the last ball with difference weighttvb now,tvbnow,bttvb! \5 B9 R2 z/ ?. y5 U7 x% H4 ?
elsetvb now,tvbnow,bttvb8 K+ H8 e }# c1 r. r" c- r! [1 d
take the heavier part, test 1:1
7 i3 K# ^! k, r4 e" Jtvb now,tvbnow,bttvb get the ball with difference weight公仔箱論壇$ p& R* s& \1 a# m
end if(2)9 l1 m5 w6 g/ M% l( @
else公仔箱論壇) k% b% [9 t4 K, K
test another 2 ball
# E; W2 J1 s2 O$ T2 c5.39.217.77 get the ball with difference weight
9 R3 [" q% K( M: M7 n9 t& C4 Y" zend if(1) |