UID: 29635, Registered at 2026-3-12 15:37:57, last login at 2026-4-21 10:03:18, currently offline.
Solved 12 problems, RP: 35 (No. 8009)
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