UID: 4988, Registered at 2023-8-18 10:51:25, last login at 2023-8-19 15:25:57, currently offline.
Solved 19 problems, RP: 87 (No. 985)
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