UID: 651, Registered at 2023-3-15 15:35:16, last login at 2023-8-17 12:23:49, currently offline.
Solved 5 problems, RP: 15.98 (No. 3050)
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