UID: 1832, Registered at 2023-4-5 14:23:35, last login at 2024-3-1 22:38:30, currently offline.
Solved 12 problems, RP: 71 (No. 1149)
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