随笔分类 -  数学-排斥定理

摘要:Teemo's dream Teemo decides to use his money to conquer the universe. It is known that there are m planets that humans can reach at present. They are 阅读全文
posted @ 2018-07-31 18:26 starry_sky 阅读(451) 评论(0) 推荐(0)
摘要:A 无关(relationship) 链接:https://www.nowcoder.com/acm/contest/135/A来源:牛客网 题目描述 若一个集合A内所有的元素都不是正整数N的因数,则称N与集合A无关。 给出一个含有k个元素的集合A={a1,a2,a3,...,ak},求区间[L,R 阅读全文
posted @ 2018-07-23 10:38 starry_sky 阅读(380) 评论(0) 推荐(0)