UID: 43085, Registered at 2026-6-8 23:09:44, last login at 2026-6-8 23:10:06, currently offline.
Solved 15 problems, RP: 60.4 (No. 8156)
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