随笔分类 -  动态规划:数位dp

摘要:链接:https://ac.nowcoder.com/acm/contest/338/F来源:牛客网 题目描述 AFei loves numbers. He defines the natural number containing "520" as the AFei number, such as 阅读全文
posted @ 2019-01-06 19:31 DWVictor 阅读(477) 评论(0) 推荐(0)