UID: 39959, Registered at 2026-5-9 19:41:32, last login at 2026-8-27 20:07:21, last active at 2026-9-1 16:14:09.
Solved 21 problems, RP: 98.5 (No. 6500)
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