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LeetHub

A collection of LeetCode questions to ace the coding interview! - Created using LeetHub v2

LeetCode Topics

String

0257-binary-tree-paths
0606-construct-string-from-binary-tree

Backtracking

0257-binary-tree-paths

Tree

0094-binary-tree-inorder-traversal
0098-validate-binary-search-tree
0102-binary-tree-level-order-traversal
0103-binary-tree-zigzag-level-order-traversal
0107-binary-tree-level-order-traversal-ii
0116-populating-next-right-pointers-in-each-node
0117-populating-next-right-pointers-in-each-node-ii
0144-binary-tree-preorder-traversal
0145-binary-tree-postorder-traversal
0199-binary-tree-right-side-view
0257-binary-tree-paths
0515-find-largest-value-in-each-tree-row
0589-n-ary-tree-preorder-traversal
0590-n-ary-tree-postorder-traversal
0606-construct-string-from-binary-tree
0637-average-of-levels-in-binary-tree
0700-search-in-a-binary-search-tree
0701-insert-into-a-binary-search-tree
0872-leaf-similar-trees
1161-maximum-level-sum-of-a-binary-tree

Depth-First Search

0094-binary-tree-inorder-traversal
0098-validate-binary-search-tree
0116-populating-next-right-pointers-in-each-node
0117-populating-next-right-pointers-in-each-node-ii
0144-binary-tree-preorder-traversal
0145-binary-tree-postorder-traversal
0199-binary-tree-right-side-view
0257-binary-tree-paths
0515-find-largest-value-in-each-tree-row
0589-n-ary-tree-preorder-traversal
0590-n-ary-tree-postorder-traversal
0606-construct-string-from-binary-tree
0637-average-of-levels-in-binary-tree
0872-leaf-similar-trees
1161-maximum-level-sum-of-a-binary-tree

Binary Tree

0094-binary-tree-inorder-traversal
0098-validate-binary-search-tree
0102-binary-tree-level-order-traversal
0103-binary-tree-zigzag-level-order-traversal
0107-binary-tree-level-order-traversal-ii
0116-populating-next-right-pointers-in-each-node
0117-populating-next-right-pointers-in-each-node-ii
0144-binary-tree-preorder-traversal
0145-binary-tree-postorder-traversal
0199-binary-tree-right-side-view
0257-binary-tree-paths
0515-find-largest-value-in-each-tree-row
0606-construct-string-from-binary-tree
0637-average-of-levels-in-binary-tree
0700-search-in-a-binary-search-tree
0701-insert-into-a-binary-search-tree
0872-leaf-similar-trees
1161-maximum-level-sum-of-a-binary-tree

Array

0066-plus-one
0961-n-repeated-element-in-size-2n-array
1351-count-negative-numbers-in-a-sorted-matrix

Binary Search

1351-count-negative-numbers-in-a-sorted-matrix

Matrix

1351-count-negative-numbers-in-a-sorted-matrix

Breadth-First Search

0102-binary-tree-level-order-traversal
0103-binary-tree-zigzag-level-order-traversal
0107-binary-tree-level-order-traversal-ii
0116-populating-next-right-pointers-in-each-node
0117-populating-next-right-pointers-in-each-node-ii
0199-binary-tree-right-side-view
0515-find-largest-value-in-each-tree-row
0637-average-of-levels-in-binary-tree
1161-maximum-level-sum-of-a-binary-tree

Math

0066-plus-one

Hash Table

0961-n-repeated-element-in-size-2n-array

Stack

0094-binary-tree-inorder-traversal
0144-binary-tree-preorder-traversal
0145-binary-tree-postorder-traversal
0589-n-ary-tree-preorder-traversal
0590-n-ary-tree-postorder-traversal

Linked List

0116-populating-next-right-pointers-in-each-node
0117-populating-next-right-pointers-in-each-node-ii

Binary Search Tree

0098-validate-binary-search-tree
0700-search-in-a-binary-search-tree
0701-insert-into-a-binary-search-tree

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A collection of LeetCode questions to ace the coding interview! - Created using [LeetHub v2](https://github.com/arunbhardwaj/LeetHub-2.0)

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