H-w-H:CSDN认证博客专家
博客地址:https://blog.csdn.net/weixin_45363113
H-w-H:CSDN认证博客专家
博客地址:https://blog.csdn.net/weixin_45363113
2020 ICPC Universidad Nacional de Colombia Programming Contest---D
2020 ICPC Universidad Nacional de Colombia Programming Contest---A
2018-2019 ACM-ICPC, Asia Nanjing Regional Contest(J Prime Game)
Codeforces Round #746 (Div. 2)(A,B,C)
EOJ Monthly 2021.9 Sponsored by TuSimple(A)