separate int0 4,4,4 take 2 group of 4 and weight them if they are same that means the third group has the heavy ball. separe the 3rd group into 2,2 WEIGHT THEM AND THEM SWITCH ONE INTO THE OTHER TO FIND THE heavy ball.
! E& ]; y' l q/ o# S, E6 ^) a! Tif the first 2 group is different then divide and switch them into 3,3 see which side is has more weigh and do the same thing as above |
發表於 2011-1-3 02:35 AM
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