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o,原来用离线算法就能变成一维！In Reply To:Re:是二维树状数组么？怎么样处理不超内存阿？ Posted by:huicpc035 at 2008-09-25 11:09:54 做多了在线的题，思维就定势了 这题TLE了好多次，原来是离散化有问题，其实根本不用离散化 题目只给了坐标中心的范围，但点的范围其实也是这个 离散化一下！估计那些爬头的大牛就是这样100ms搞定的 Followed by: Post your reply here: |
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