UID: 13501, Registered at 2024-11-11 10:25:02, last login at 2025-1-4 16:13:28, currently offline.
Solved 8 problems, RP: 38.16 (No. 11077)
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