UID: 351, Registered at 2023-3-12 15:34:24, last login at 2023-3-17 19:12:48, currently offline.
Solved 6 problems, RP: 32.3 (No. 2009)
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