UID: 19677, Registered at 2025-7-23 15:17:33, last login at 2026-3-6 11:08:26, currently offline.
Solved 16 problems, RP: 85.2 (No. 5974)
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