UID: 15027, Registered at 2025-3-8 23:21:08, last login at 2025-3-8 23:21:08, currently offline.
Solved 8 problems, RP: 31.4 (No. 9093)
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