History of 13.2.9

Revisions on September 14, 2026

• Edit to “Solution”

  Tete Sep 14, 2026, 11:57 PM
  +2 −2 #20734
• Edits to “Statement”, “Solution”, “Answer”

  Tete Sep 14, 2026, 9:12 AM
  +4 −4 #20727
• New solutionnew solution

  Tete Sep 14, 2026, 9:08 AM
  +15 −0 #20726