UID: 38514, Registered at 2026-4-27 18:26:15, last login at 2026-5-13 16:48:51, currently offline.
Solved 13 problems, RP: 54 (No. 8667)
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