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LeetCode

LeetCode is a popular online platform that provides programming and technical interview questions. The site features challenges across a range of difficulties, focusing on algorithms, data structures, and other computer science fundamentals. LeetCode helps users enhance their coding skills, prepare for technical interviews, and engage in programming contests. This topic explores how LeetCode equips individuals with the tools to improve their coding proficiency and problem-solving abilities in a competitive environment.

https://github.com/nicehorse06/blind-75-premium-testcase

Simulate LeetCode Premium's Blind 75 challenges with ready-to-run Python tests for coding interview prep.

interview leetcode leetcode-python python

Last synced: 19 Nov 2024

https://github.com/jaebradley/leetcode.js

Leetcode solutions, written in JavaScript

javascript leetcode

Last synced: 14 Jan 2025

https://github.com/emahtab/missing-number

Find the missing number

hashset leetcode problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/merge-sorted-array

Merge two sorted arrays

leetcode merge problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/alien-dictionary

Find the order of alphabets in an alien dictionary

graph leetcode problem-solving topological-sort

Last synced: 07 Dec 2024

https://github.com/emahtab/shortest-bridge

Find minimum number of flips required to make connect two disconnected islands

bfs dfs leetcode

Last synced: 07 Dec 2024

https://github.com/emahtab/top-k-frequent-elements

Find top k frequent elements

leetcode problem-solving top-k treemap

Last synced: 07 Dec 2024

https://github.com/emahtab/min-cost-to-connect-all-points

Find the min cost for the Minimum Spanning Tree (MST)

leetcode minimum-spanning-tree prims-algorithm

Last synced: 07 Dec 2024

https://github.com/emahtab/unique-binary-search-trees

Count the total number of BST possible with n numbers

binary-search-tree dynamic-programming leetcode problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/sum-of-two-integers

Sum two integers without using + operator

bit-shifting bitwise-operators leetcode problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/spiral-matrix

Spiral Traversal of a 2D Matrix

leetcode problem-solving spiral-traversal

Last synced: 07 Dec 2024

https://github.com/emahtab/smallest-subtree-with-all-the-deepest-nodes

Find the smallest subtree with all the deepest nodes in a binary tree

bfs breadth-first-search leetcode lowest-common-ancestor problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/same-tree

Check whether two binary trees are same

binary-tree dfs leetcode problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/remove-nth-node-from-end-of-list

Remove nth node from end of the linked list

leetcode linked-list problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/coin-change-2

Coin Change Problem (Total number of ways to make change) Implementation

coin-change dynamic-programming leetcode

Last synced: 07 Dec 2024

https://github.com/emahtab/palindrome-linked-list

Check If Linked List is Palindrome

leetcode linked-list palindrome problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/minimum-window-substring

Find the minimum window substring containing all letters of target string

leetcode problem-solving sliding-window

Last synced: 07 Dec 2024

https://github.com/emahtab/middle-of-the-linked-list

Find the middle node of the Linked List

leetcode linked-list problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/maximal-square

Find the maximal square area

dynamic-programming leetcode problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/longest-common-prefix

Find the longest common prefix among strings

leetcode prefix problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/largest-rectangle-in-a-histogram

Largest rectangle in a histogram

leetcode problems-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/longest-palindromic-substring

Find longest palindromic substring in a string

leetcode palindrome problem-solving substring

Last synced: 07 Dec 2024

https://github.com/emahtab/kth-largest-element-in-an-array

kth largest element in an array

heap leetcode problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/kth-largest-element-in-a-stream

kth Largest element in a stream

heap leetcode problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/intersection-of-two-arrays-ii

Find the elements which intersect

hashmap leetcode problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/insert-delete-getrandom

Insert delete getRandom() in O(1) average

hashmap leetcode list problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/happy-number

Find whether a number is a Happy Number

happy-number hashset leetcode problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/first-unique-character-in-a-string

Find the first unique character in a string

hashmap leetcode problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/excel-sheet-column-number

Find the excel sheet column number

leetcode maths maths-problem problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/factorial-trailing-zeroes

Find number of trailing zeroes in factorial of a number

factorial leetcode maths maths-problem problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/contains-duplicate

Check whether an array contains a duplicate value.

array duplicate hashset leetcode problem-solving

Last synced: 07 Dec 2024

https://github.com/emahtab/binary-tree-zigzag-level-order-traversal

Binary Tree Zigzag (Spiral) Order Traversal

bfs binary-tree leetcode problem-solving

Last synced: 07 Dec 2024

LeetCode Awesome Lists
awesome-leetcode-resources 77 awesome-leetcode 44 awesome-programming-resources 70 awesome-leetcode 299 awesome-system-design 39 awesome-ebooks 106 Interview-Preparation 50 Algorithms-and-Data-Structures 47 awesome-leetcode 39
LeetCode Categories
System Design 64 📈 Resources: 62 💻 Must-Do Problems (Topic Wise) 60 📚电子书 || 教程 37 Algorithms 30 🚀 Patterns 25 Useful Links 24 📌 Fundamental Concepts 22 Web 21 Programming Language 19 Algorithms & Data Structures Learning Resources 17 34. Stack 17 21. Linked List 17 40. Two Pointer 16 7. Bit Manipulation 15 6. Binary Trees 15 Uncategorized 13 ⭐️服务器薅羊毛 13 18. Heaps (Priority Queues) 12 1. Backtracking 12