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【CF243C】Colorado Potato Beetle - 离散化+搜索
摘要：题目描述 Old MacDonald has a farm and a large potato field, \((10^{10}+1)\times(10^{10}+1)\) square meters in size. The field is divided into square garde 阅读全文
posted @ 2021-01-30 11:33 lrj124 阅读(161) 评论(0) 推荐(0)