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表达式那块有个模板,但是超长,就没上; 从A1开始搜,表达式中的 字母如果未知就深搜,大概是这样,但是表达式求值感觉比较晕,用栈做么?

Posted by sunmoonstar_love at 2005-08-10 22:53:16 on Problem 2543
In Reply To:这个要我写的话大概就3k多一些吧 Posted by:frkstyc at 2005-08-10 22:48:34


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