2017年12月3日
POJ-3140 Contestants Division[树形dp]
摘要： Contestants DivisionTime Limit: 2000MSDescriptionIn the new ACM-ICPC Regional Contest, a special monitoring and submitting system will be set up, and students will be able to compete at their own univ... 阅读全文
posted @ 2017-12-03 14:29 zprhhs 阅读(392) 评论(0) 推荐(0) 编辑
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