UID: 327, Registered at 2023-3-12 11:48:55, last login at 2023-4-19 10:00:38, currently offline.
Solved 9 problems, RP: 49.99 (No. 6042)
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