Solution for Hello 2019 doesn't work.
Difference between en2 and en3, changed 2 character(s)
Why my solution for B doesn't work? It gets WA9.↵
https://codeforces.me/contest/1284/submission/68193086↵

Thank you in advance.

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en3 English mathAway 2020-01-06 20:44:09 2
en2 English mathAway 2020-01-04 23:56:46 44
en1 English mathAway 2020-01-04 20:12:48 137 Initial revision (published)