UID: 34024, Registered at 2026-4-8 0:55:41, last login at 2026-4-10 1:54:15, last active at 2026-4-10 2:00:30.
Solved 6 problems, RP: 11 (No. 10527)
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