UID: 123, Registered at 2022-9-9 22:29:56, last login at 2026-8-20 11:13:54, last active at 2026-8-25 20:36:23.
Solved 211 problems, RP: 221.36 (No. 85)
2023ZR暑假集训大题单(包含B,C,D组)
https://vjudge.net/article/3852
(链接是C组,可以在里面跳转至B组和D组)
Using your HFOJ universal account