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键树是 26 叉树么？In Reply To:这题过得太悬了，我AC时的内存是9988K，差12K就MLE了！这题的优化要求也够高的，需要构造键树，还有就是待匹配的单词的dfs顺序也要事先排序才行。 Posted by:goalboy at 2006-02-28 15:39:51 Followed by: Post your reply here: |
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