walfy

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圆和多边形面积交模板

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2018-2019 ACM-ICPC Brazil Subregional Programming Contest

2015-2016 ACM-ICPC Northeastern European Regional Contest (NEERC 15)C - Cactus Jubilee

2017-2018 ACM-ICPC, NEERC, Northern Subregional ContestG - Grand Test