UID: 38154, Registered at 2026-4-25 14:36:30, last login at 2026-5-19 16:00:59, last active at 2026-5-19 16:00:59.
Solved 3 problems, RP: 9 (No. 13391)
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