UID: 10353, Registered at 2024-6-28 11:52:19, last login at 2025-3-22 4:25:22, currently offline.
Solved 23 problems, RP: 105 (No. 3827)
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