UID: 36469, Registered at 2026-4-17 16:40:08, last login at 2026-6-9 19:33:06, currently offline.
Solved 12 problems, RP: 39.91 (No. 9044)
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