UID: 9668, Registered at 2024-5-7 10:33:23, last login at 2024-9-11 23:45:12, currently offline.
Solved 10 problems, RP: 45 (No. 1613)
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