共计 142 篇文章
2021
CF1566 - Codeforces Global Round 16
CF1569 - Educational Codeforces Round 113 (Rated for Div. 2)
CF1567 - Codeforces Round 742 (Div. 2)
Linux系统使用pip成功安装软件包，但不能从命令行找到可执行文件？
CF1451E - Codeforces Round 685 (Div. 2) E. Bitwise Queries
2018-2019 ACM-ICPC, Asia Shenyang Regional Contest
约瑟夫环问题
模拟退火
CF1556 - Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2)
与位运算有关的恒等式