UID: 48617, Registered at 2026-8-4 0:56:41, last login at 2026-8-27 23:22:32, last active at 2026-9-1 22:38:41.
Solved 6 problems, RP: 31 (No. 12010)
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