UID: 974, Registered at 2023-3-19 12:33:26, last login at 2023-3-20 10:28:49, currently offline.
Solved 6 problems, RP: 32 (No. 2016)
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