UID: 24588, Registered at 2025-10-9 11:12:51, last login at 2026-8-29 18:58:10, currently offline.
Solved 9 problems, RP: 30 (No. 12355)
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