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Re:这道题由于状态空间比较小...In Reply To:这道题由于状态空间比较小... Posted by:kaitian5201314 at 2010-09-06 19:29:35 > 所以要先BFS一遍吧所有可行解记录在hash中，然后在直接查找就行了，O(1)的复杂度啊~~~ > 刚开始就是直接的BFS，TLE了...杯具 所谓的反向广搜。 Followed by: Post your reply here: |
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