UID: 2862, Registered at 2023-4-22 10:08:05, last login at 2023-8-14 8:53:51, currently offline.
Solved 15 problems, RP: 89.19 (No. 968)
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