UID: 9279, Registered at 2024-4-17 13:43:42, last login at 2025-3-21 14:26:46, currently offline.
Solved 22 problems, RP: 84.4 (No. 4402)
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