2014年11月23日
CodeForces Round 279 D Chocolate
摘要： Polycarpus likes giving presents to Paraskevi. He has bought two chocolate bars, each of them has the shape of a segmented rectangle. The first bar is... 阅读全文
posted @ 2014-11-23 22:41 Hust_BaoJia 阅读(226) 评论(0) 推荐(0) 编辑
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