UID: 7316, Registered at 2024-3-6 23:40:31, last login at 2024-3-8 22:03:24, currently offline.
Solved 6 problems, RP: 19.38 (No. 2737)
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