UID: 10227, Registered at 2024-6-22 15:13:11, last login at 2024-8-27 21:39:13, currently offline.
Solved 4 problems, RP: 23 (No. 2471)
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