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有人用JAVA过了这题吗？

Posted by ahy at 2004-11-12 16:23:27 on Problem 1002 
我用JAVA，老是TLE，用了快速排序(大规模)+直接插入排序(小规模)了，排序前判断了是否已为升序

不知为什么？是不是JAVA就效率这么低呀？

现在写个用二叉排序树，如果不行就不做了，郁闷~~~~
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