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a*(y[j]-y[i])==b*(x[j]-x[i]) 这个条件只代表斜率等,不代表在一线上吧

Posted by ning at 2006-01-01 09:35:12 on Problem 2606
In Reply To:Re:受不了了,谁帮看看WA吧。。(内详) Posted by:huicpc39 at 2005-09-10 07:45:58


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