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不要直接记录每个元素，记录元素和相邻元素的差In Reply To:把矩形中的每个元素都置反如果枚举就太暴力了吧，frkstyc大牛指点呀，拜谢！ Posted by:nuanran at 2006-10-06 21:03:10 Followed by:
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