UID: 44575, Registered at 2026-6-26 15:30:56, last login at 2026-8-27 11:34:47, currently offline.
Solved 9 problems, RP: 42.4 (No. 10485)
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