UID: 26167, Registered at 2025-11-8 14:07:35, last login at 2026-4-12 15:26:40, currently offline.
Solved 5 problems, RP: 17 (No. 15080)
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