UID: 1282, Registered at 2023-3-23 11:37:24, last login at 2023-9-8 11:07:41, currently offline.
Solved 7 problems, RP: 46.75 (No. 1569)
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