UID: 42425, Registered at 2026-5-31 21:17:42, last login at 2026-8-26 0:23:37, currently offline.
Solved 7 problems, RP: 35 (No. 11349)
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