UID: 54651, Registered at 2026-9-8 11:44:57, last login at 2026-9-26 19:21:31, last active at 2026-10-4 22:43:20.
Solved 6 problems, RP: 12 (No. 18903)
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