UID: 10378, Registered at 2024-7-2 11:57:11, last login at 2024-7-10 18:51:19, currently offline.
Solved 3 problems, RP: 10 (No. 12969)
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