UID: 23680, Registered at 2025-9-25 13:09:42, last login at 2025-12-25 14:34:05, currently offline.
Solved 26 problems, RP: 100 (No. 5982)
2026应届毕业生。
By signing up a CodeFun2000 universal account, you can submit code and join discussions in all online judging services provided by us.
Using your CodeFun2000 universal account