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求答疑

Posted by zebow at 2014-08-09 16:41:57 on Problem 3274
样例中3-6的二进制表示是 111,010,001,100  加和的话是2组111相加,我又举了几组数据,发现都满足区间和是(k位均为1)的二进制数的倍数,可是数据错误,这么想的漏洞在哪里。。。

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