UID: 20307, Registered at 2025-8-20 12:03:56, last login at 2025-8-20 12:03:56, currently offline.
Solved 5 problems, RP: 22.4 (No. 11283)
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