随笔分类 -  codeforces

摘要:题目: You are given an integer nn. You can perform any of the following operations with this number an arbitrary (possibly, zero) number of times: For e 阅读全文
posted @ 2019-07-07 15:07 Anzer 阅读(383) 评论(0) 推荐(0) 编辑

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