UID: 12198, Registered at 2024-9-20 12:09:47, last login at 2025-2-23 9:43:17, currently offline.
Solved 22 problems, RP: 94.85 (No. 6235)
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