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有没有注意到样例中这一句

Posted by lda at 2008-09-22 01:54:08 on Problem 1820
In Reply To:晕死,偶用yacc写,还是WA....下面的代码。 Posted by:wenxichang at 2007-05-04 23:55:27
有没有注意到样例中这一句
E = (1 E)
E 是一个无穷序列,词法分析好像不能处理这种情况


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