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LeetCodePS

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

LeetCode Topics

Array

0001-two-sum
0011-container-with-most-water
0026-remove-duplicates-from-sorted-array
0027-remove-element
0045-jump-game-ii
0055-jump-game
0080-remove-duplicates-from-sorted-array-ii
0088-merge-sorted-array
0121-best-time-to-buy-and-sell-stock
0169-majority-element
0189-rotate-array
0219-contains-duplicate-ii
0238-product-of-array-except-self
0283-move-zeroes
0643-maximum-average-subarray-i
0724-find-pivot-index
0735-asteroid-collision
1319-unique-number-of-occurrences
1392-find-the-difference-of-two-arrays
1528-kids-with-the-greatest-number-of-candies
1798-max-number-of-k-sum-pairs
1833-find-the-highest-altitude
2428-equal-row-and-column-pairs

Two Pointers

0011-container-with-most-water
0026-remove-duplicates-from-sorted-array
0027-remove-element
0028-find-the-index-of-the-first-occurrence-in-a-string
0080-remove-duplicates-from-sorted-array-ii
0088-merge-sorted-array
0125-valid-palindrome
0141-linked-list-cycle
0142-linked-list-cycle-ii
0151-reverse-words-in-a-string
0189-rotate-array
0202-happy-number
0283-move-zeroes
0345-reverse-vowels-of-a-string
0392-is-subsequence
0443-string-compression
1798-max-number-of-k-sum-pairs
1894-merge-strings-alternately
2216-delete-the-middle-node-of-a-linked-list

Sorting

0088-merge-sorted-array
0169-majority-element
0242-valid-anagram
1777-determine-if-two-strings-are-close
1798-max-number-of-k-sum-pairs

Hash Table

0001-two-sum
0013-roman-to-integer
0141-linked-list-cycle
0142-linked-list-cycle-ii
0169-majority-element
0202-happy-number
0219-contains-duplicate-ii
0242-valid-anagram
0383-ransom-note
1319-unique-number-of-occurrences
1392-find-the-difference-of-two-arrays
1777-determine-if-two-strings-are-close
1798-max-number-of-k-sum-pairs
2428-equal-row-and-column-pairs

Divide and Conquer

0169-majority-element

Counting

0169-majority-element
0383-ransom-note
1777-determine-if-two-strings-are-close

Math

0013-roman-to-integer
0189-rotate-array
0202-happy-number
1146-greatest-common-divisor-of-strings

Dynamic Programming

0045-jump-game-ii
0055-jump-game
0121-best-time-to-buy-and-sell-stock
0392-is-subsequence

Greedy

0011-container-with-most-water
0045-jump-game-ii
0055-jump-game
0649-dota2-senate

String

0013-roman-to-integer
0014-longest-common-prefix
0020-valid-parentheses
0028-find-the-index-of-the-first-occurrence-in-a-string
0058-length-of-last-word
0125-valid-palindrome
0151-reverse-words-in-a-string
0242-valid-anagram
0345-reverse-vowels-of-a-string
0383-ransom-note
0392-is-subsequence
0443-string-compression
0649-dota2-senate
1146-greatest-common-divisor-of-strings
1567-maximum-number-of-vowels-in-a-substring-of-given-length
1777-determine-if-two-strings-are-close
1894-merge-strings-alternately
2470-removing-stars-from-a-string

Trie

0014-longest-common-prefix

String Matching

0028-find-the-index-of-the-first-occurrence-in-a-string

Sliding Window

0219-contains-duplicate-ii
0643-maximum-average-subarray-i
1567-maximum-number-of-vowels-in-a-substring-of-given-length

Stack

0020-valid-parentheses
0735-asteroid-collision
2470-removing-stars-from-a-string

Linked List

0141-linked-list-cycle
0142-linked-list-cycle-ii
0328-odd-even-linked-list
2216-delete-the-middle-node-of-a-linked-list

Prefix Sum

0238-product-of-array-except-self
0724-find-pivot-index
1833-find-the-highest-altitude

Matrix

2428-equal-row-and-column-pairs

Simulation

0735-asteroid-collision
2428-equal-row-and-column-pairs
2470-removing-stars-from-a-string

Design

0969-number-of-recent-calls

Queue

0649-dota2-senate
0969-number-of-recent-calls

Data Stream

0969-number-of-recent-calls

Tree

0104-maximum-depth-of-binary-tree
0783-search-in-a-binary-search-tree
0904-leaf-similar-trees
1544-count-good-nodes-in-binary-tree

Depth-First Search

0104-maximum-depth-of-binary-tree
0904-leaf-similar-trees
1544-count-good-nodes-in-binary-tree

Breadth-First Search

0104-maximum-depth-of-binary-tree
1544-count-good-nodes-in-binary-tree

Binary Tree

0104-maximum-depth-of-binary-tree
0783-search-in-a-binary-search-tree
0904-leaf-similar-trees
1544-count-good-nodes-in-binary-tree

Binary Search Tree

0783-search-in-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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