UID: 33302, Registered at 2026-4-3 22:25:27, last login at 2026-4-17 9:22:27, currently offline.
Solved 14 problems, RP: 85 (No. 5383)
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