UID: 7338, Registered at 2024-3-8 11:14:27, last login at 2024-3-9 20:38:56, currently offline.
Solved 21 problems, RP: 112 (No. 739)
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