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

LeetCode Topics

String

0003-longest-substring-without-repeating-characters
0115-distinct-subsequences
0516-longest-palindromic-subsequence
0583-delete-operation-for-two-strings
1170-shortest-common-supersequence
1437-minimum-insertion-steps-to-make-a-string-palindrome

Dynamic Programming

0115-distinct-subsequences
0121-best-time-to-buy-and-sell-stock
0122-best-time-to-buy-and-sell-stock-ii
0198-house-robber
0516-longest-palindromic-subsequence
0583-delete-operation-for-two-strings
1170-shortest-common-supersequence
1437-minimum-insertion-steps-to-make-a-string-palindrome

Array

0121-best-time-to-buy-and-sell-stock
0122-best-time-to-buy-and-sell-stock-ii
0198-house-robber
0496-next-greater-element-i
0503-next-greater-element-ii
0735-asteroid-collision
1036-rotting-oranges

Greedy

0122-best-time-to-buy-and-sell-stock-ii

Stack

0094-binary-tree-inorder-traversal
0144-binary-tree-preorder-traversal
0145-binary-tree-postorder-traversal
0496-next-greater-element-i
0503-next-greater-element-ii
0735-asteroid-collision

Tree

0094-binary-tree-inorder-traversal
0100-same-tree
0102-binary-tree-level-order-traversal
0103-binary-tree-zigzag-level-order-traversal
0104-maximum-depth-of-binary-tree
0144-binary-tree-preorder-traversal
0145-binary-tree-postorder-traversal
0783-search-in-a-binary-search-tree
0784-insert-into-a-binary-search-tree
1029-vertical-order-traversal-of-a-binary-tree

Depth-First Search

0094-binary-tree-inorder-traversal
0100-same-tree
0104-maximum-depth-of-binary-tree
0144-binary-tree-preorder-traversal
0145-binary-tree-postorder-traversal
1029-vertical-order-traversal-of-a-binary-tree

Binary Tree

0094-binary-tree-inorder-traversal
0100-same-tree
0102-binary-tree-level-order-traversal
0103-binary-tree-zigzag-level-order-traversal
0104-maximum-depth-of-binary-tree
0144-binary-tree-preorder-traversal
0145-binary-tree-postorder-traversal
0783-search-in-a-binary-search-tree
0784-insert-into-a-binary-search-tree
1029-vertical-order-traversal-of-a-binary-tree

Breadth-First Search

0100-same-tree
0102-binary-tree-level-order-traversal
0103-binary-tree-zigzag-level-order-traversal
0104-maximum-depth-of-binary-tree
1029-vertical-order-traversal-of-a-binary-tree
1036-rotting-oranges

Hash Table

0003-longest-substring-without-repeating-characters
0496-next-greater-element-i
1029-vertical-order-traversal-of-a-binary-tree

Sorting

1029-vertical-order-traversal-of-a-binary-tree

Binary Search Tree

0783-search-in-a-binary-search-tree
0784-insert-into-a-binary-search-tree

Matrix

1036-rotting-oranges

Monotonic Stack

0496-next-greater-element-i
0503-next-greater-element-ii

Simulation

0735-asteroid-collision

Sliding Window

0003-longest-substring-without-repeating-characters