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坐标压缩为int大整数或者直接hash(((x<<9)^y)&p)开放寻址 125MS

Posted by wxfwxf328 at 2012-02-05 21:44:26 on Problem 2002 and last updated at 2012-02-07 01:45:16
HASH函数:((x<<9)^y)&p  p=65535或131071
或者HASH函数 (x*41000)&p

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