| [ QuizWit ] in KIDS 글 쓴 이(By): hskang (강희석) 날 짜 (Date): 1994년06월28일(화) 10시03분22초 KDT 제 목(Title): 쭉정이--정리 Label each ball as 'abcdefghijkl' 1st abcd-efgh > = < 2nd abf-ecI ij-kA abf-ecI > = < > = < > = < 3rd a-b g-h f-I i-j l-A i-j f-I g-h a-b >=< >=< >=< >=< >=< >=< >=< >=< >=< AeB hDg XCf IkJ LXl jKi FcX GdH bEa *: In the measure, y-z, y>z means y is heavier than z. In the measure processes, capital letter represents any perfect ball. At final result, capital letter means heavier ball. I've found three impossible combinations. Does this mean we can find one defect ball from 13 balls? Take a challenge ! - Life is either daring adventure or it is nothing. |