UID: 65, 注册于 2024-8-26 18:33:42, 最后登录于 2026-11-3 23:01:42, 最后活动于 2026-11-3 23:01:42.
Solved 59 problems, Rating: 534 (最高: 534) · Rating in progress 1/6
QQ: 1147469299