The same idea
Difference between en2 and en3, changed 2 character(s)
why the qauthor of today's div2-912 round use the same idea of an old problem ↵
↵
↵
to day's problem : ↵
[https://mirror.codeforces.com/contest/1903/problem/C](https://mirror.codeforces.com/contest/1903/problem/C)↵
↵
the old problem : ↵
[https://mirror.codeforces.com/contest/1175/problem/D](https://mirror.codeforces.com/contest/1175/problem/D)

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en3 English 0xEssam 2023-11-30 22:43:25 2 Tiny change: 'why the quthor of t' -> 'why the author of t'
en2 English 0xEssam 2023-11-30 22:42:54 16 Tiny change: 'thor of to day's use the s' -> 'thor of today's div2-912 round use the s'
en1 English 0xEssam 2023-11-30 22:36:57 315 Initial revision (published)