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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:Re:线段树不会啊。。。把矩形切割直接交了。。罪过啊。。（： Posted by:Karlvin at 2013-05-09 23:35:04 > 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: Post your reply here: |
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