UID: 28264, Registered at 2026-2-11 20:46:47, last login at 2026-4-8 12:35:56, currently offline.
Solved 13 problems, RP: 62.6 (No. 6044)
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