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Re:雁过留声——利用曼哈顿距离进行维度分离

Posted by liumengyun at 2010-02-07 22:26:18 on Problem 3212
In Reply To:雁过留声——利用曼哈顿距离进行维度分离 Posted by:fanhqme at 2009-12-12 10:29:39 
好像应该是“也就是(a+b,a-b) (c+d,c-d)的曼哈顿距离的一半。”
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