UID: 48505, Registered at 2026-8-3 11:28:02, last login at 2026-8-24 21:46:25, currently offline.
Solved 13 problems, RP: 56.6 (No. 10353)
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