UID: 25485, Registered at 2025-10-22 10:22:19, last login at 2025-10-22 10:22:19, currently offline.
Solved 10 problems, RP: 32 (No. 9891)
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