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这道题的NC到底有什么用?我用hash过的,用的是lrj书上的hash函数,但是很慢,是不是需要设计和NC有关的hash函数?unsigned int hash(char*key){ unsigned long h=0; while(*key){ h=(h<<4)+*key++; unsigned long g=h&0xf0000000L; if(g)h^=g>>24; h&=~g; } return h%NHASH; } Followed by:
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