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https://github.com/boudhayan/algorithm-solutions-in-swift
This repository contains 250+ data structures and algorithms solutions from AlgoExpert, LeetCode & HackerRank in Swift 🧑🏻💻
https://github.com/boudhayan/algorithm-solutions-in-swift
algoexpert algoexperts algorithm algorithm-challenges algorithms algorithms-and-data-structures algorithms-implemented hackerrank hackerrank-solutions interview-preparation interview-questions leetcode leetcode-practice leetcode-questions leetcode-solutions leetcode-swift
Last synced: 6 days ago
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This repository contains 250+ data structures and algorithms solutions from AlgoExpert, LeetCode & HackerRank in Swift 🧑🏻💻
- Host: GitHub
- URL: https://github.com/boudhayan/algorithm-solutions-in-swift
- Owner: boudhayan
- Created: 2021-07-17T10:19:50.000Z (over 3 years ago)
- Default Branch: main
- Last Pushed: 2024-07-21T17:13:18.000Z (5 months ago)
- Last Synced: 2024-12-15T14:02:00.353Z (15 days ago)
- Topics: algoexpert, algoexperts, algorithm, algorithm-challenges, algorithms, algorithms-and-data-structures, algorithms-implemented, hackerrank, hackerrank-solutions, interview-preparation, interview-questions, leetcode, leetcode-practice, leetcode-questions, leetcode-solutions, leetcode-swift
- Language: Swift
- Homepage:
- Size: 702 KB
- Stars: 88
- Watchers: 5
- Forks: 11
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- Codeowners: CODEOWNERS
Awesome Lists containing this project
README
# Algorithms Solutions in Swift
This repository contains solutions from AlgoExpert, LeetCode & HackerRank in Swift programming language.
Suggestions and contributions are welcome.
### HackerRank
| Serial No. | Problem | Solution | Time Complexity | Space Complexity | Notes |
|---|---|---|---|---|---|
|1|3D Surface Area|Link|_|_|_|
|2|Almost Sorted|Link|_|_|_|
|3|Binary Search Trees|Link|_|_|_|
|4|Bitwise AND|Link|_|_|_|
|5|Convert Decimal to Binary|Link|_|_|_|
|6|Count Pairs|Link|_|_|_|
|7|Encryption|Link|_|_|_|
|8|Extra Long Factorials|Link|_|_|_|
|9|Larry's Array|Link|_|_|_|
|10|Merge Sort|Link|_|_|_|
|11|Palindrome String|Link|_|_|_|
|12|Reverse String|Link|_|_|_|
|13|Sum of Natural Number|Link|_|_|_|
|14|Tic Tac Toe Winner|Link|_|_|_|
|15|Two Strings|Link|_|_|_|
### LeetCode
| Serial No. | Problem | Solution | Time Complexity | Space Complexity | Notes |
|---|---|---|---|---|---|
|1|3 Sum Closest|Link|_|_|_|
|2|Merge Intervals|Link|_|_|_|
|3|Divide Two Integers|Link|_|_|_|
|4|Single Number|Link|_|_|_|
|5|Majority Element|Link|_|_|_|
|6|Three Number Sum Zero|Link|_|_|_|
|7|Binary Search|Link|_|_|_|
|8|First Bad Version|Link|_|_|_|
|9|Search Insert Position|Link|_|_|_|
|10|Merge Intervals|Link|_|_|_|
|11|Sort Colors|Link|_|_|_|
|12|Design HashMap|Link|_|_|_|
|13|Squares of a Sorted Array|Link|_|_|_|
|14|Rotate Array|Link|_|_|_|
|15|Move Zeros to End|Link|_|_|_|
|16|Two Sum - Input Array Sorted|Link|_|_|_|
|17|Pascal's Triangle - II|Link|_|_|_|
|18|Rotate Image|Link|_|_|_|
|19|Spiral Matix II|Link|_|_|_|
|20|Reverse String|Link|_|_|_|
|21|Reverse Words in a String|Link|_|_|_|
|22|Search in a 2D Matrix|Link|_|_|_|
|23|Erase Overlapping Intervals|Link|_|_|_|
|24|Middle of the Linked List|Link|_|_|_|
|25|Remove Nth Node from End of the Linked List|Link|_|_|_|
|26|Longest Substring without Repeating Characters|Link|_|_|_|
|27|Permutation in a String|Link|_|_|_|
|28|Increasing Triplet Subsequence|Link|_|_|_|
|29|Porduct of Array Except Self|Link|_|_|_|
|30|Sub Array Sum Equals K|Link|_|_|_|
|31|Add Strings|Link|_|_|_|
|32|Longest Palindrome|Link|_|_|_|
|33|Word Pattern|Link|_|_|_|
|34|Partition Labels|Link|_|_|_|
|35|Group Anagrams|Link|_|_|_|
|36|Multiply Strings|Link|_|_|_|
|37|Flood Fill|Link|_|_|_|
|38|Max Area of Island|Link|_|_|_|
|39|Merge Two Binary Trees|Link|_|_|_|
|40|Populatng Next Right Pointer In Each Node|Link|_|_|_|
|41|Three Sum Smaller|Link|_|_|_|
|42|Spiral Matrix|Link|_|_|_|
|43|Valid Parentheses|Link|_|_|_|
|44|Best Time to Buy and Sell Stock|Link|_|_|_|
|45|Longest Palindrome|Link|_|_|_|
|46|Subsets|Link|_|_|_|
|47|Convert Time with Minimum Operations|Link|_|_|_|
|48|Find Players with Zero or One Loses|Link|_|_|_|
|49|Largest Integer Digit Swap By Parity|Link|_|_|_|
|50|Container with Most Water|Link|_|_|_|
|51|License Key Formatting|Link|_|_|_|
|52|Unique Email Addresses|Link|_|_|_|
|53|Sort By Parity|Link|_|_|_|
|54|Maximum Bags with Full Capacity of Rocks|Link|_|_|_|
|55|Search 2D Matrix II|Link|_|_|_|
|56|Remove Duplicates Sorted Array|Link|_|_|_|
|57|Remove Element|Link|_|_|_|
### AlgoExpert
| Serial No. | Problem | Solution | Time Complexity | Space Complexity | Notes |
|---|---|---|---|---|---|
|1|Breadth First Search|Link|_|_|_|
|2|Array of Products|Link|_|_|_|
|3|Binary Search Tree Construction|Link|_|_|_|
|4|Binary Search Tree Traversal|Link|_|_|_|
|5|Binary Search|Link|_|_|_|
|6|Binary Tree Diameter|Link|_|_|_|
|7|Branch Sums|Link|_|_|_|
|8|Bubble Sort|Link|_|_|_|
|9|Caesar Cipher Encryptor|Link|_|_|_|
|10|Class Photos|Link|_|_|_|
|11|Depth First Search|Link|_|_|_|
|12|Find Closest Value in Binary Search Tree|Link|_|_|_|
|13|Find Loop in Linked List|Link|_|_|_|
|14|Find Successor|Link|_|_|_|
|15|Find Three Largest Numbers|Link|_|_|_|
|16|First Duplicate Value|Link|_|_|_|
|17|First Non-Repeating Character|Link|_|_|_|
|18|Four Number Sum|Link|_|_|_|
|19|Generate Document|Link|_|_|_|
|20|Invert Binary Tree|Link|_|_|_|
|21|Insertion Sort|Link|_|_|_|
|22|Largest Range|Link|_|_|_|
|23|Linked List Construction|Link|_|_|_|
|24|Longest Palindromic Substring|Link|_|_|_|
|25|Longest Peak|Link|_|_|_|
|26|Max Subset Sum No Adjacent|Link|_|_|_|
|27|Merge Linked Lists|Link|_|_|_|
|28|Merge Overlapping Intervals|Link|_|_|_|
|29|Merge Sort|Link|_|_|_|
|30|Minimum Height Binary Search Tree|Link|_|_|_|
|31|Minimum Waiting Time|Link|_|_|_|
|32|Monotonic Array|Link|_|_|_|
|33|Move Element To End|Link|_|_|_|
|34|Node Depths|Link|_|_|_|
|35|Non-Constructible Change|Link|_|_|_|
|36|Nth Fibonacci Number|Link|_|_|_|
|37|Palindrome Check|Link|_|_|_|
|38|Prodcut Sum|Link|_|_|_|
|39|Quick Sort|Link|_|_|_|
|40|Remove Duplicates From Linked List|Link|_|_|_|
|41|Remove kth Node From End|Link|_|_|_|
|42|Reverse Linkedlist|Link|_|_|_|
|43|Run Length Encoding|Link|_|_|_|
|44|Search For Range|Link|_|_|_|
|45|Search in Sorted Matrix|Link|_|_|_|
|46|Selection Sort|Link|_|_|_|
|47|Shifted Binary Search|Link|_|_|_|
|48|Single Cycle Check|Link|_|_|_|
|49|Smallest Difference|Link|_|_|_|
|50|Sorted Squared Array|Link|_|_|_|
|51|Spiral Traverse|Link|_|_|_|
|52|Subarray Sort|Link|_|_|_|
|53|Sum of Linkedlist|Link|_|_|_|
|54|Tandem Bicycle|Link|_|_|_|
|55|Three Number Sort|Link|_|_|_|
|56|Three Number Sum|Link|_|_|_|
|57|Tournament Winner|Link|_|_|_|
|58|Two Number Sum|Link|_|_|_|
|59|Validate Binary Search Tree|Link|_|_|_|
|60|Validate Subsequence|Link|_|_|_|
|61|ZigZag Traverse|Link|_|_|_|
|62|Valid Starting City|Link|_|_|_|
|63|Task Assignment|Link|_|_|_|
|64|Min Rewards|Link|_|_|_|
|65|Kadanes Algorithm|Link|_|_|_|
|66|Calender Matching|Link|_|_|_|
|67|Balanced Brackets|Link|_|_|_|
|68|Apartment Hunting|Link|_|_|_|
|69|Group Anagrams|Link|_|_|_|
|70|Valid IP Addresses|Link|_|_|_|
|71|Permutations|Link|_|_|_|
|72|Power Sets|Link|_|_|_|
### Note: ReadMe file does not contain all the solution links from this repo. It is still in progress and I am updating in my free time.