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我是一维BIT做的啊,,,,300+ms,,,,好慢,,,

Posted by yy17yy at 2011-02-15 22:14:57 on Problem 3067
In Reply To:A得吐血,树状做的居然600+MS 小结一下。。。。 Posted by:yuanchuanshun at 2010-08-26 10:19:11
我是按左边数的值排序,,,依次添加,,,然后查找比右边的数大的个数,,,
实际写的时候没排序,,就是基数排序的思想,,,
二维没想明白,,比较笨,,,

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