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WA的注意!!!!!!!!输入有bug~~!!!经过我多次WA~~! 本人总结发现.. 读入的xmin>=xmax,ymin>=ymax是可能存在的 所以大家在建图时.. 要小心吖...!!!! 我因为贪图方便.. 用差的乘积来判断数字是否在幻灯片里面... 结果WA了 改成直接判断就AC了 Followed by: Post your reply here: |
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