UID: 48, Registered at 2023-3-3 21:16:43, last login at 2024-4-29 9:13:01, currently offline.
Solved 6 problems, RP: 34 (No. 1940)
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
