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Re:线段树不会啊。。。把矩形切割直接交了。。罪过啊。。（：In Reply To:线段树不会啊。。。把矩形切割直接交了。。罪过啊。。（： Posted by:NEU_like at 2011-11-12 19:17:53 这都可以？？？我想过，但是那种只适合矩形全部为（1，r,c1,c2）的情况。否则不应该可以过的。 Followed by:
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