History of 13.3.21

Revisions on August 6, 2026

• Edits to “Statement”, “Solution”, “Answer”

  Tete Aug 6, 2026, 3:27 AM
  +5 −5 #19859
• New solutionnew solution

  Tete Aug 6, 2026, 3:23 AM
  +15 −0 #19858