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树状数组TLE的童鞋注意……

Posted by This_poet at 2011-10-24 21:55:35 on Problem 2352 
因为这题x、y坐标范围都在[0,32000]之间，所以……树状数组计算0的时候当然会扯了……
处理方法么……只需读入的时候把横纵坐标都加1即可~~
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