KDOI Tournament 2026 — Preliminary Round Invitation

Revision en3, by Error_Yuan, 2026-08-27 11:32:42

Hello, Codeforces!

Welcome to OICon OJ! This is a new Online Judge developed by me. Do not forget to register your account for it!

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en5 English Error_Yuan 2026-08-27 11:40:50 0 (published)
en4 English Error_Yuan 2026-08-27 11:39:52 692
en3 English Error_Yuan 2026-08-27 11:32:42 54
en2 English Error_Yuan 2026-08-27 11:31:25 93
en1 English Error_Yuan 2026-08-27 11:30:14 71 Initial revision (saved to drafts)