i find one solution that is similar
1 c8 t' @! G# h+ C7 m! gbut i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left....公仔箱論壇# y0 O8 ?* [' q5 ^& X
maybe there is a better one, let me see sin |
發表於 2008-5-29 04:29 AM
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