2019年6月12日
SDNU 1311.Binomial Coeffcients
摘要： Description Description The binomial coefficientis the number of ways of picking k unordered outcomes from n possibilities, also known as a combinatio 阅读全文
posted @ 2019-06-12 19:49 明霞 阅读(187) 评论(0) 推荐(0) 编辑