UID: 1212, Registered at 2023-3-22 14:26:57, last login at 2023-5-8 20:44:28, currently offline.
Solved 7 problems, RP: 49.58 (No. 1502)
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