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Re:加上RMQ勉强才过In Reply To:Re:加上RMQ勉强才过 Posted by:towerpoj at 2010-08-23 23:54:10 > 请问加RMQ有什么用？？ 用RMQ求某一范围value最小的点,先求1到n,得到value最小点i,再求1-i,i-n这两个范围的value最小节点做左右子节点.这题有O(n)的方法,用RMQ有点慢了. Followed by: Post your reply here: |
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