UID: 26552, Registered at 2025-11-27 10:05:33, last login at 2025-12-22 17:14:08, currently offline.
Solved 13 problems, RP: 32 (No. 6057)
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