UID: 16439, Registered at 2025-4-3 22:57:35, last login at 2025-12-24 11:30:35, currently offline.
Solved 10 problems, RP: 29 (No. 6309)
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