Practice · 04 Trees and Binary Search Trees · 2/7

Invert Binary Tree

Swap every left and right subtree.

EasyLeetCode #226
Solve on LeetCode ↗

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The write-up is being written

The full explanation is on its way. Try it on LeetCode first; here is the outline the write-up will follow.

  1. 01Understand the problem
  2. 02Brute force first
  3. 03See it in a diagram
  4. 04Spot the pattern
  5. 05The optimal solution
  6. 06Code in 6 languages
  7. 07Time and space complexity
  8. 08Edge cases and common mistakes
  9. 09Where it's used in real apps

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