UID: 25201, Registered at 2025-10-16 23:11:47, last login at 2025-10-16 23:11:47, currently offline.
Solved 11 problems, RP: 62 (No. 8026)
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