UID: 5744, Registered at 2023-9-5 15:24:13, last login at 2023-11-24 10:09:30, currently offline.
Solved 19 problems, RP: 92.04 (No. 937)
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