UID: 8955, Registered at 2024-4-10 10:14:05, last login at 2025-8-21 22:14:23, currently offline.
Solved 16 problems, RP: 82.28 (No. 3671)
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