History of 13.2.17

Revisions on July 29, 2026

• Edit to “Solution”

  Tete Jul 29, 2026, 3:05 PM
  +1 −1 #19744
• Edits to “Statement”, “Solution”, “Answer”

  Tete Jul 29, 2026, 5:35 AM
  +4 −4 #19733
• New solutionnew solution

  Tete Jul 29, 2026, 5:23 AM
  +21 −0 #19732