UID: 11731, Registered at 2024-9-8 11:00:51, last login at 2025-2-19 16:44:43, currently offline.
Solved 4 problems, RP: 19.05 (No. 7366)
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