IZhO 2021

Revision en14, by 998batrr, 2021-01-11 20:04:41

First: We apologize for any inconvenience caused. On the second day, we'll try to correct all today's mistakes.

We still hope that you enjoyed the contest.

You can upsolve here

Let's discuss the problems.

Upd: Day 1 unofficial results here

Upd: Day 1+2 unofficial results here

Upd: Day 2 now available to upsolving.

Upd: Editorials.

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en14 English 998batrr 2021-01-11 20:04:41 157
en13 English 998batrr 2021-01-11 16:59:08 47 Tiny change: 'sharing)\n' -> 'sharing)\n\n\n**Upd:** Day 2 now avaible to upsolving.'
en12 English 998batrr 2021-01-09 16:28:45 159
en11 English 998batrr 2021-01-09 00:10:32 5 Tiny change: 'blems.\n\nDay 1 unof' -> 'blems.\n\nUpd: Day 1 unof'
en10 English 998batrr 2021-01-09 00:10:16 135
en9 English 998batrr 2021-01-08 18:10:35 156 (published)
en8 English 998batrr 2021-01-08 18:04:39 94 (saved to drafts)
en7 English 998batrr 2021-01-08 17:55:12 5
en6 English 998batrr 2021-01-08 17:54:41 0 (published)
en5 English 998batrr 2021-01-08 17:53:29 4 Tiny change: 'mistakes. We still h' -> 'mistakes. \n\nWe still h'
en4 English 998batrr 2021-01-08 17:52:50 196
en3 English 998batrr 2021-01-08 17:51:05 2
en2 English 998batrr 2021-01-08 17:49:03 59
en1 English 998batrr 2021-01-08 17:47:47 337 Initial revision (saved to drafts)