摘要: 7-1 Forever (20 分) 时间限制:3000 ms 内存限制:64 MB "Forever number" is a positive integer A with K digits, satisfying the following constrains: the sum of all 阅读全文
posted @ 2021-04-06 22:23 雪上空留马行处 阅读(373) 评论(4) 推荐(0) 编辑