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此题的前辈的想法就是将所有的合法句型打表,然后将所有的单词建立字典树,字典树的val域是单词的属性,然后读入句子不断生成句型,再判断是否出现在合法句型中

Posted by xc19881023 at 2016-06-15 15:55:41 on Problem 3746


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