UID: 47589, Registered at 2026-7-25 22:51:10, last login at 2026-7-25 22:51:10, currently offline.
Solved 11 problems, RP: 38.6 (No. 10474)
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