{"id":18493766,"url":"https://github.com/aswinbarath/data-structures-and-algorithms","last_synced_at":"2025-09-14T06:55:24.262Z","repository":{"id":61770683,"uuid":"347546118","full_name":"AswinBarath/Data-Structures-and-Algorithms","owner":"AswinBarath","description":"Problems on Data Structures and 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align=\"center\"\u003eData Structures and Algorithms\u003c/h1\u003e\n\n## Plan to learn Data Structures and Algorithms\n\n### Techniques for efficient learning\n\n➡ **Take notes** on each and every single concept you learn\n\n➡ **Active Recall** is the best technique to learn\n\n### Framework\n\n- ➡ **Theory** of basics from each Data Structure and Algorithm\n- ➡ **Code Implementation** of each Data Structure and Algorithm\n- ➡ **Curate Leetcode Interview Problems** and sort them by:\n    - Data Structure/Algorithm used\n    - Techniques used\n    - Optimization used\n\n### Advice based on experience\n\n➡ Start solving problems on your own with regular breaks\n\n➡ Use online resources only when necessary and save them in the respective GitHub Repositories\n\n➡ Use Git and GitHub with Habit Tracker for Dopamine Hits \u0026 Progress Visibility\n\n---\n\n\u003ch2 align=\"center\"\u003e👨‍💻 Data Structures Repositories 👨‍💻\u003c/h2\u003e\n\n\u003cbr\u003e\n\n\u003cdiv width=\"100%\" align=\"center\"\u003e\n\n| \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Arrays\" title=\"Arrays\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Arrays\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"right\" href=\"https://github.com/AswinBarath/HashMaps\" title=\"HashMaps\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=HashMaps\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n| - | - |\n| \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Linked-lists\" title=\"Linked-lists\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Linked-lists\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"right\" href=\"https://github.com/AswinBarath/Stacks\" title=\"Stacks\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Stacks\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n| \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Queues\" title=\"Queues\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Queues\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"right\" href=\"https://github.com/AswinBarath/Trees\" title=\"Trees\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Trees\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n| \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Graphs\" title=\"Graphs\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Graphs\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"right\" href=\"https://github.com/AswinBarath/Heaps\" title=\"Heaps\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Heaps\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n| \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Tries\" title=\"Tries\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Tries\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"right\" href=\"https://github.com/AswinBarath/String-Manipulation\" title=\"String-Manipulation\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=String-Manipulation\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n\n\u003cbr\u003e\n\n\u003ch2 align=\"center\"\u003e👨‍💻 Algorithms Repositories 👨‍💻\u003c/h2\u003e\n\n\u003cdiv width=\"100%\" align=\"center\"\u003e\n\n| \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Sorting-algorithms\" title=\"Sorting-algorithms\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Sorting-algorithms\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"right\" href=\"https://github.com/AswinBarath/Binary-Search\" title=\"Binary-Search\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Binary-Search\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e\u003c/a\u003e |\n| - | - |\n| \u003ca align=\"right\" href=\"https://github.com/AswinBarath/Recursion\" title=\"Recursion\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Recursion\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Backtracking\" title=\"Backtracking\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Backtracking\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n| \u003ca align=\"right\" href=\"https://github.com/AswinBarath/Dynamic-Programming\" title=\"Dynamic-Programming\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Dynamic-Programming\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Greedy-algorithms\" title=\"Greedy-algorithms\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Greedy-algorithms\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n| \u003ca align=\"right\" href=\"https://github.com/AswinBarath/2-pointers\" title=\"2-pointers\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=2-pointers\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Bit-Manipulation\" title=\"Bit-Manipulation\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Bit-Manipulation\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n\n\u003c/div\u003e\n\n\u003cbr\u003e\n\n\u003ch2 align=\"center\"\u003e👨‍💻 Curated Repositories 👨‍💻\u003c/h2\u003e\n\n\u003cdiv width=\"100%\" align=\"center\"\u003e\n\n| \u003ca align=\"left\" href=\"https://github.com/AswinBarath/SDE-Problems\" title=\"SDE-Problems\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=SDE-Problems\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"right\" href=\"https://github.com/AswinBarath/FAANG30\" title=\"FAANG30\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=FAANG30\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n| - | - |\n\n\u003c/div\u003e\n\n---\n\n\u003ch2 align=\"center\"\u003e👨‍💻 SDE Sheet Repositories Order-wise Curated 👨‍💻\u003c/h2\u003e\n\n\u003cbr\u003e\n\n\u003cdiv width=\"100%\" align=\"center\"\u003e\n\n| \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Arrays\" title=\"Arrays\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Arrays\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"right\" href=\"https://github.com/AswinBarath/HashMaps\" title=\"HashMaps\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=HashMaps\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n| - | - |\n| \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Linked-lists\" title=\"Linked-lists\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Linked-lists\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"right\" href=\"https://github.com/AswinBarath/2-pointers\" title=\"2-pointers\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=2-pointers\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n| \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Greedy-algorithms\" title=\"Greedy-algorithms\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Greedy-algorithms\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"right\" href=\"https://github.com/AswinBarath/Recursion\" title=\"Recursion\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Recursion\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n| \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Backtracking\" title=\"Backtracking\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Backtracking\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"right\" href=\"https://github.com/AswinBarath/Binary-Search\" title=\"Binary-Search\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Binary-Search\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e\u003c/a\u003e |\n| \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Bit-Manipulation\" title=\"Bit-Manipulation\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Bit-Manipulation\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n| \u003ca align=\"right\" href=\"https://github.com/AswinBarath/Stacks\" title=\"Stacks\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Stacks\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Queues\" title=\"Queues\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Queues\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n| \u003ca align=\"right\" href=\"https://github.com/AswinBarath/String-Manipulation\" title=\"String-Manipulation\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=String-Manipulation\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"right\" href=\"https://github.com/AswinBarath/Trees\" title=\"Trees\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Trees\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n| \u003ca align=\"left\" href=\"https://github.com/AswinBarath/Graphs\" title=\"Graphs\"\u003e\u003cimg align=\"left\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Graphs\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e | \u003ca align=\"right\" href=\"https://github.com/AswinBarath/Dynamic-Programming\" title=\"Dynamic-Programming\"\u003e\u003cimg align=\"right\" src=\"https://github-readme-stats.vercel.app/api/pin/?username=AswinBarath\u0026repo=Dynamic-Programming\u0026theme=react\u0026border_color=61dafb\u0026border_radius=10\"\u003e\u003c/a\u003e |\n\n\u003cbr\u003e\n\n---\n\n\u003c!-- \n\n## Problems on Data Structures and Algorithms\n\n\u003cspan style=\"font-size: 150%;\"\u003e\n\n### Arrays \u0026 Strings\n\n- [x] [Subarray Product Less Than K](https://leetcode.com/problems/subarray-product-less-than-k/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/NumSubarrayProductLessThanK.java)\n- [x] [Find All Anagrams in a String](https://leetcode.com/problems/find-all-anagrams-in-a-string/) \n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/FindAllAnagramsInString.java)\n- [x] [Multiply Strings](https://leetcode.com/problems/multiply-strings/) \n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/MultiplyTwoStrings.java)\n- [x] [Majority Element II](https://leetcode.com/problems/majority-element-ii/) \n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/MajorityElements.java)\n- [x] [Maximum Length of a Concatenated String with Unique Characters](https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/UniqueStrings.java)\n- [x] [String Compression](https://leetcode.com/problems/string-compression/description/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/StringCompression.java)\n- [x] [Container Containing Most Water](https://leetcode.com/problems/container-with-most-water/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/ContainerContainingMostWater.java)\n- [x] [Power of Four](https://leetcode.com/problems/power-of-four/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/PowerOfFour.java)\n- [x] [Circular Array Loop](https://leetcode.com/problems/circular-array-loop/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/CircularArrayLoop.java)\n- [x] [Maximum Subarray](https://leetcode.com/problems/maximum-subarray/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/MaximumSumSubarray.java)\n- [x] [Move Zeroes](https://leetcode.com/problems/move-zeroes/description/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/MoveZeroes.java)\n- [x] [Count Zeroes](https://leetcode.com/problems/factorial-trailing-zeroes/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/CountZeroes.java)\n- [x] [Target Zero]()\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/TargetZero.java)\n- [x] [Overlapping Rectangles](https://leetcode.com/problems/rectangle-overlap/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/OverlappingRectangles.java)\n- [x] [Word Distance I](https://leetcode.com/problems/shortest-word-distance/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Arrays%20and%20Strings/WordDistance1.java)\n\n\n\n### Hash Tables\n\n- [x] [Distribute Candies](https://leetcode.com/problems/distribute-candies/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Hash%20Tables/DistributeCandies.java)\n\n- [x] [Happy Numbers](https://leetcode.com/problems/happy-number/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Hash%20Tables/OverHappyNumbers.java)\n\n\n\n### Bitmasking\n\n- [x] [Sum of Bit difference](https://practice.geeksforgeeks.org/problems/find-sum-of-different-corresponding-bits-for-all-pairs4652/1)\n- [x] [Missing Number](https://leetcode.com/problems/missing-number/)\n- [x] [Single Number](https://leetcode.com/problems/single-number/)\n- [x] [Power of Two](https://leetcode.com/problems/power-of-two/)\n- [x] [Reduce number to 1](https://www.geeksforgeeks.org/reduce-a-number-to-1-by-performing-given-operations/)\n- [x] [Multiple of 3](#)\n    \n\n\n### Dynamic Prgramming\n\n- [x] [Coin Change 2](https://leetcode.com/problems/coin-change-2/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Dynamic%20Programming/CoinChange2.java)\n\n- [x] [Delete and Earn](https://leetcode.com/problems/delete-and-earn/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Dynamic%20Programming/DeleteAndEarn.java)\n\n- [x] [House Robber](https://leetcode.com/problems/house-robber/)\n    - [Solution](https://github.com/AswinBarath/Data-Structures-and-Algorithms/blob/main/Dynamic%20Programming/HouseRobber.java)\n\n\n\u003c/span\u003e \n\n--\u003e\n\n\u003c!---LeetCode Topics Start--\u003e\n# LeetCode Topics\n## Math\n|  |\n| ------- |\n| [0223-rectangle-area](https://github.com/AswinBarath/Data-Structures-and-Algorithms/tree/master/0223-rectangle-area) |\n## Geometry\n|  |\n| ------- |\n| [0223-rectangle-area](https://github.com/AswinBarath/Data-Structures-and-Algorithms/tree/master/0223-rectangle-area) |\n## Database\n|  |\n| ------- |\n| [2495-number-of-unique-subjects-taught-by-each-teacher](https://github.com/AswinBarath/Data-Structures-and-Algorithms/tree/master/2495-number-of-unique-subjects-taught-by-each-teacher) |\n\u003c!---LeetCode Topics End--\u003e","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Faswinbarath%2Fdata-structures-and-algorithms","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Faswinbarath%2Fdata-structures-and-algorithms","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Faswinbarath%2Fdata-structures-and-algorithms/lists"}