UID: 40866, Registered at 2026-5-16 11:51:56, last login at 2026-5-18 20:12:49, last active at 2026-5-20 9:02:22.
Solved 16 problems, RP: 77 (No. 5788)
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