[求助] 萌新刚学扫描线,#6被hack了,求调

P1856 [IOI1998] [USACO5.5] 矩形周长Picture

首先排序时如果 y 坐标相同,以“入边大于出边”为第二关键字,不然两矩形并排时会出错
by _Extroversion @ 2023-11-03 21:04:16


@[_Extroversion](/user/283416) 感谢大佬出手援助
by Patronus @ 2023-11-04 10:11:30


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