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此题类似2644!用A*+hash判重,但是A*的估价函数很重要,影响效率和准确性, 开始me的估价是所有不在自己位置上的card总和,但样例都过不了, 改成总和/2, 就可以了,想想也确实如此。。。 以此纪念! Followed by: Post your reply here: |
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