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统计一下2的个数,就0ms ac了

Posted by yyr at 2008-02-21 20:18:03 on Problem 3219
        m=n-k; a=b=c=0;
        while(n=n>>1) a+=n;
        while(m=m>>1) b+=m;
        while(k=k>>1) c+=k;
        if(a-b>c) printf("0\n");
        else printf("1\n");

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