UID: 46024, Registered at 2026-7-13 13:50:45, last login at 2026-7-19 19:44:09, currently offline.
Solved 7 problems, RP: 49 (No. 9102)
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