2020年4月25日
D. Count the Arrays
摘要： Your task is to calculate the number of arrays such that: each array contains nn elements; each element is an integer from 11 to mm; for each array, t 阅读全文
posted @ 2020-04-25 10:22 DeaL57 阅读(165) 评论(0) 推荐(0) 编辑
B. Different Rules
摘要： Nikolay has only recently started in competitive programming, but already qualified to the finals of one prestigious olympiad. There going to be nn pa 阅读全文
posted @ 2020-04-25 09:34 DeaL57 阅读(183) 评论(0) 推荐(0) 编辑