put in 6 1st. (3 vs 3)
; d% L3 ~# _7 Y% Q3 A; B% n& J0 bif no different, meaning the ball in the other 6.
9 T; b1 h, B; K: t. B, A, J. O8 a" @, ?
then put in 3 known normal ball and 3 unknown ball.: U) A# q$ K3 q9 \# l( \# D
if equal, then the remain 3 ball contain the diff or other way round.5.39.217.77& g) L* D% q X: o$ P+ T9 d
" U* }4 a% ~( q! C* M. C
(10 min passed....)
3 m- P7 j7 m a2 \# x( Wtvb now,tvbnow,bttvb" a, c+ l6 k: m. _4 ?1 c, p" a
3rd step....
# C. r; n& g8 e: ]! L. [5.39.217.77put in unknown ball 1 vs 1
2 }* w/ k: O2 A- Eif equal, remain ball is the target
i' m* I3 ~6 M6 u4 A* f) X公仔箱論壇if not...... |