UID: 659, Registered at 2023-3-15 17:32:26, last login at 2023-4-12 17:07:38, currently offline.
Solved 11 problems, RP: 61 (No. 1280)
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