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HASH+欧拉图判断+小心空数据!!!(附HASH函数)

Posted by donkeyinacm at 2010-03-29 10:32:59 on Problem 2513 and last updated at 2010-03-29 10:33:54 
unsigned int hash(char *url)
{
	unsigned int nn=0;
	char *b=(char *)&nn;
	for(int i=0;url[i];++i)
		b[i%4]^=url[i];
	return nn%MAXN;
}
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