Please read the new rule regarding the restriction on the use of AI tools. ×

Can someone explain  the solution of SEERC 2020 problem A more precisely?
Difference between en1 and en2, changed 9 character(s)
the link of the problem:↵
https://codeforces.me/gym/103102/problem/A↵
↵
I guess I have known the general idea of this problem, but I don't know how to solve it practically。↵
↵
↵
I have read the tutorial, but I can't really understand it.↵
↵
↵
So I hope someone will share your thoughts on this problem.↵
↵

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English QuantumBolt 2021-07-15 12:26:23 9
en1 English QuantumBolt 2021-07-15 12:25:57 372 Initial revision (published)