A question to users on mobiles (and not only)..

Revision en3, by lollihunter, 2019-10-10 02:53:23

This is my solution for problem 1234D.

The code gets AC, but I have one question:

My question


  Rev. Lang. By When Δ Comment
en3 English lollihunter 2019-10-10 02:53:23 30
en2 English lollihunter 2019-10-10 02:47:29 210 (published)
en1 English lollihunter 2019-10-09 23:10:39 644 Initial revision (saved to drafts)