IOI 2020 Day 2 Discussion
Difference between ru2 and en1, changed 99 character(s)
How to solve A again? :D↵

B and C were of the same relative difficulty. 

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en1 English Azret 2020-09-19 21:44:50 99 Initial revision for English translation
ru2 Russian Azret 2020-09-19 21:38:08 5
ru1 Russian Azret 2020-09-19 20:38:02 94 Первая редакция (опубликовано)