2019年11月5日
牛客竞赛-Who killed Cock Robin
摘要： Who killed Cock Robin? I, said the Sparrow, With my bow and arrow,I killed Cock Robin. Who saw him die? I, said the Fly.With my little eye,I saw him d 阅读全文
posted @ 2019-11-05 20:54 白木偶君 阅读(183) 评论(0) 推荐(0) 编辑
luogu P3807 【模板】卢卡斯定理
摘要： 求 C(n,n+m)%p C(m,n)%p=C(m%p,n%p) C(m/p,n/p) 阅读全文
posted @ 2019-11-05 19:01 白木偶君 阅读(90) 评论(0) 推荐(0) 编辑