UID: 2192, Registered at 2023-4-11 19:16:52, last login at 2023-10-7 17:37:43, currently offline.
Solved 17 problems, RP: 98.7 (No. 4011)
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