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LeetCode Stats

LCHub

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

LeetCode Topics

Array

0011-container-with-most-water
0015-3sum
0033-search-in-rotated-sorted-array
0039-combination-sum
0048-rotate-image
0049-group-anagrams
0053-maximum-subarray
0054-spiral-matrix
0055-jump-game
0056-merge-intervals
0057-insert-interval
0079-word-search
0128-longest-consecutive-sequence
0136-single-number
0152-maximum-product-subarray
0198-house-robber
0213-house-robber-ii
0238-product-of-array-except-self
0300-longest-increasing-subsequence
0322-coin-change
0347-top-k-frequent-elements

Hash Table

0003-longest-substring-without-repeating-characters
0049-group-anagrams
0128-longest-consecutive-sequence
0146-lru-cache
0347-top-k-frequent-elements
0424-longest-repeating-character-replacement

String

0003-longest-substring-without-repeating-characters
0005-longest-palindromic-substring
0049-group-anagrams
0079-word-search
0091-decode-ways
0424-longest-repeating-character-replacement
0647-palindromic-substrings
1143-longest-common-subsequence
1768-merge-strings-alternately

Sliding Window

0003-longest-substring-without-repeating-characters
0424-longest-repeating-character-replacement

Two Pointers

0005-longest-palindromic-substring
0011-container-with-most-water
0015-3sum
0019-remove-nth-node-from-end-of-list
0143-reorder-list
0647-palindromic-substrings
1768-merge-strings-alternately

Dynamic Programming

0005-longest-palindromic-substring
0053-maximum-subarray
0055-jump-game
0062-unique-paths
0091-decode-ways
0152-maximum-product-subarray
0198-house-robber
0213-house-robber-ii
0300-longest-increasing-subsequence
0322-coin-change
0647-palindromic-substrings
1143-longest-common-subsequence

Greedy

0011-container-with-most-water
0055-jump-game

Sorting

0015-3sum
0049-group-anagrams
0056-merge-intervals
0347-top-k-frequent-elements

Linked List

0019-remove-nth-node-from-end-of-list
0143-reorder-list
0146-lru-cache

Binary Search

0033-search-in-rotated-sorted-array
0300-longest-increasing-subsequence

Backtracking

0039-combination-sum
0079-word-search

Math

0048-rotate-image
0062-unique-paths

Matrix

0048-rotate-image
0054-spiral-matrix
0079-word-search

Simulation

0054-spiral-matrix

Tree

0098-validate-binary-search-tree

Depth-First Search

0079-word-search
0098-validate-binary-search-tree

Binary Search Tree

0098-validate-binary-search-tree

Binary Tree

0098-validate-binary-search-tree

Union Find

0128-longest-consecutive-sequence

Stack

0143-reorder-list

Recursion

0143-reorder-list

Divide and Conquer

0053-maximum-subarray
0347-top-k-frequent-elements

Breadth-First Search

0322-coin-change

Combinatorics

0062-unique-paths

Heap (Priority Queue)

0347-top-k-frequent-elements

Bucket Sort

0347-top-k-frequent-elements

Counting

0347-top-k-frequent-elements

Quickselect

0347-top-k-frequent-elements

Prefix Sum

0238-product-of-array-except-self

Bit Manipulation

0136-single-number

Design

0146-lru-cache
0933-number-of-recent-calls

Queue

0933-number-of-recent-calls

Data Stream

0933-number-of-recent-calls

Doubly-Linked List

0146-lru-cache

About

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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