UID: 40492, Registered at 2026-5-13 15:56:41, last login at 2026-8-8 21:10:29, last active at 2026-9-3 9:08:10.
Solved 7 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