Day 44 of #SDESheetChallenge🚀
✅ Binary Tree to Doubly Linked List
✅ Find Median in a Stream
✅ Kth largest element in a stream of running integers
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Day 43 of #SDESheetChallenge🚀
Binary Search Tree
✅ Two sum in BST
✅ BST iterator
✅ Size of the largest BST in a Binary Tree
✅ Serialize and De-serialize BT
these are some really good question
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Day 42 of #SDESheetChallenge 🚀
> Binary Search Tree
✅Floor in a BST
✅Ceil in a BST
✅ Kth smallest element in Binary Search Tree
✅ Kth largest element in Binary Search Tree
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Day 41 of #SDESheetChallenge🚀
✅Construct a BST from a preorder traversal
✅Check if a tree is a BST or not
✅LCA in BST
✅Inorder successor and predecessor in BST
- i have published one article today so got late, please checkout my pinned tweet.
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Day 40 of #SDEChallenge🚀
Binary Search Tree🌴
✅Populating Next Right Pointers in Each Node
✅Search in BST
✅Construct BST from given keys
can't believe its almost a month posting , feeling good
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Day 39 of #SDEChallenge🚀
>Binary Trees:
☑️Symmetrical Binary Tree
☑️Flatten Binary Tree to Linked List
☑️Children Sum Property in a Binary Tree
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Day 38 of #SDEChallenge🚀
>Binary Trees:
✅Maximum path sum
✅Construct a BT from Preorder and Inorder
✅Construct a BT from Postorder and Inorder
note: max path sum is similar to diameter, this pattern is try each node in the main path.
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Day 37 of #SDEChallenge🚀
🌲Binary Tree:
✔️LCA in BT
✔️Check if two trees are identical or not
✔️Zig Zag or Spiral Traversal
✔️Boundary Traversal
- so college resumed, already getting nervous for placements :(
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