UID: 49035, Registered at 2026-8-7 9:56:57, last login at 2026-8-7 9:56:57, last active at 2026-8-12 15:19:41.
Solved 10 problems, RP: 22 (No. 12690)
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