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那些程序估计弄到数据了,这个题单输入处理就不只0.2k

Posted by frkstyc at 2005-05-11 13:28:23 on Problem 1230
In Reply To:那些0.1?K的程序是怎么搞出来的?我怎么看了n遍还一点思路都没有。急盼有人hint一下! Posted by:c0500301036 at 2005-05-11 13:16:50
把墙按右边界从大到小排序,从左到右一列列的贪心,每次删除右边界最大的墙

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