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这样排序不行! 若第二步要尽量向后安排,则排序时应该先按右端点Right升序,再左端点Left降序, 对吧!

Posted by alpc47 at 2008-10-31 20:17:11 on Problem 1716
In Reply To:Re:谁能讲讲这题怎么贪心吗? 只会用差分约束 (类似1201) Posted by:chenhaifeng at 2006-10-03 15:07:16


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