UID: 14038, Registered at 2024-12-24 22:52:50, last login at 2026-8-6 17:22:48, last active at 2026-8-12 4:30:46.
Solved 7 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