Pattern

BFS Level Order

4 problems in the roadmap use this pattern.

• Minimum Depth of Binary Tree Easy

  in Binary Trees

  Reported at: MetaBloomberg
• Binary Tree Level Order Traversal Medium

  in Binary Trees

  Reported at: AmazonMicrosoftMeta+6
• Binary Tree Zigzag Level Order Traversal Medium

  in Binary Trees

  Reported at: AmazonMetaMicrosoft+6
• Binary Tree Right Side View Medium

  in Binary Trees

  Reported at: MetaAmazonApple+5