UID: 8183, Registered at 2024-3-21 8:58:38, last login at 2024-3-30 15:18:11, currently offline.
Solved 5 problems, RP: 17 (No. 2911)
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