随笔分类 -  数学-斯特林数

FLOJ2017. 【OR #5】法图【斯特林数】【DP】【二分图】
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posted @ 2019-02-13 20:53 Dream_maker_yk 阅读(0) 评论(0) 推荐(0)
Codeforces 932E Team work 【组合计数+斯特林数】
摘要：Codeforces 932E Team work You have a team of N people. For a particular task, you can pick any non-empty subset of people. The cost of having x people 阅读全文
posted @ 2018-07-12 18:27 Dream_maker_yk 阅读(171) 评论(0) 推荐(0)