I can`t solve C in div. 2 rounds

Правка en1, от RomkaRS, 2023-03-08 14:45:26

I can`t solve C in div. 2 rounds. I reached a final on main olympiad in my country, but it doesn't help. What should I do?

История

 
 
 
 
Правки
 
 
  Rev. Язык Кто Когда Δ Комментарий
en1 Английский RomkaRS 2023-03-08 14:45:26 154 Initial revision (published)