UID: 16173, Registered at 2025-3-30 21:08:44, last login at 2025-3-30 21:08:44, currently offline.
Solved 25 problems, RP: 104.43 (No. 3132)
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