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114 Commits
2353. Design a Food Rating System
2353. Design a Food Rating System
 
 
2197. Replace Non-Coprime Numbers in Array Solved Hard Topics premium lock icon Companies Hint
2197. Replace Non-Coprime Numbers in Array Solved Hard Topics premium lock icon Companies Hint
 
 
Problem - 235. Lowest Common Ancestor of a Binary Search Tree
Problem - 235. Lowest Common Ancestor of a Binary Search Tree
 
 
Problem - 3349. Adjacent Increasing Subarrays Detection I
Problem - 3349. Adjacent Increasing Subarrays Detection I
 
 
Problem - 3350. Adjacent Increasing Subarrays Detection II
Problem - 3350. Adjacent Increasing Subarrays Detection II
 
 
Problem - 3508. Implement Router
Problem - 3508. Implement Router
 
 
Problem - 3726. Remove Zeros in Decimal Representation
Problem - 3726. Remove Zeros in Decimal Representation
 
 
Problem - 3727. Maximum Alternating Sum of Squares
Problem - 3727. Maximum Alternating Sum of Squares
 
 
Problem - 700. Search in a Binary Search Tree
Problem - 700. Search in a Binary Search Tree
 
 
Problem - 105. Construct Binary Tree from Preorder and Inorder Traversal
Problem - 105. Construct Binary Tree from Preorder and Inorder Traversal
 
 
Problem - 120. Triangle
Problem - 120. Triangle
 
 
Problem - 1502 - Can Make Arithmetic Progression From Sequence
Problem - 1502 - Can Make Arithmetic Progression From Sequence
 
 
Problem - 165. Compare Version Numbers
Problem - 165. Compare Version Numbers
 
 
Problem - 166. Fraction to Recurring Decimal
Problem - 166. Fraction to Recurring Decimal
 
 
Problem - 1912. Design Movie Rental System
Problem - 1912. Design Movie Rental System
 
 
Problem - 2141. Maximum Running Time of N Computers
Problem - 2141. Maximum Running Time of N Computers
 
 
Problem - 226. Invert Binary Tree
Problem - 226. Invert Binary Tree
 
 
Problem - 230. Kth Smallest Element in a BST
Problem - 230. Kth Smallest Element in a BST
 
 
Problem - 2300. Successful Pairs of Spells and Potions
Problem - 2300. Successful Pairs of Spells and Potions
 
 
Problem - 2385. Amount of Time for Binary Tree to Be Infected
Problem - 2385. Amount of Time for Binary Tree to Be Infected
 
 
Problem - 2872. Maximum Number of K-Divisible Components
Problem - 2872. Maximum Number of K-Divisible Components
 
 
Problem - 297. Serialize and Deserialize Binary Tree
Problem - 297. Serialize and Deserialize Binary Tree
 
 
Problem - 3005. Count Elements With Maximum Frequency
Problem - 3005. Count Elements With Maximum Frequency
 
 
Problem - 3408. Design Task Manager
Problem - 3408. Design Task Manager
 
 
Problem - 3484. Design Spreadsheet
Problem - 3484. Design Spreadsheet
 
 
Problem - 3623. Count Number of Trapezoids I
Problem - 3623. Count Number of Trapezoids I
 
 
Problem - 450. Delete Node in a BST
Problem - 450. Delete Node in a BST
 
 
Problem - 611. Valid Triangle Number
Problem - 611. Valid Triangle Number
 
 
Problem - 701. Insert into a Binary Search Tree
Problem - 701. Insert into a Binary Search Tree
 
 
Problem - 724 - Find the Pivot Integer
Problem - 724 - Find the Pivot Integer
 
 
Problem - 976. Largest Perimeter Triangle
Problem - 976. Largest Perimeter Triangle
 
 
Problem - 98. Validate Binary Search Tree
Problem - 98. Validate Binary Search Tree
 
 
Problem -106. Construct Binary Tree from Inorder and Postorder Traversal
Problem -106. Construct Binary Tree from Inorder and Postorder Traversal
 
 
Problem 1280. Students and Examinations
Problem 1280. Students and Examinations
 
 
Problem 1581. Customer Who Visited but Did Not Make Any Transactions
Problem 1581. Customer Who Visited but Did Not Make Any Transactions
 
 
Problem 1757. Recyclable and Low Fat Products
Problem 1757. Recyclable and Low Fat Products
 
 
Problem 197. Rising Temperature
Problem 197. Rising Temperature
 
 
Problem 570. Managers with at Least 5 Direct Reports
Problem 570. Managers with at Least 5 Direct Reports
 
 
Problem-1935. Maximum Number of Words You Can Type
Problem-1935. Maximum Number of Words You Can Type
 
 
Problem-222. Count Complete Tree Nodes
Problem-222. Count Complete Tree Nodes
 
 
Problem-236
Problem-236
 
 
Problem-3227
Problem-3227
 
 
Problem-3541
Problem-3541
 
 
Problem-863
Problem-863
 
 
Problem-987
Problem-987
 
 
.gitignore
.gitignore
 
 
README.md
README.md
 
 

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💻 LeetCode – DSA Solutions

🚀 About the Repository

This repository contains my LeetCode problem solutions with clear intuition, step-by-step explanations, and time & space complexity analysis.

I’m consistently solving Data Structures & Algorithms (DSA) questions to strengthen my problem-solving skills and prepare for technical interviews.

🧩 You’ll also find solutions to LeetCode’s Problem of the Day (POTD) here!

🧠 What You’ll Find

  • ✅ Clean & well-commented C++ code
  • 🧩 Detailed approach and thought process
  • ⏱️ Time and Space complexity of every problem
  • 📈 Regular updates and improvements

💬 Feedback

Got suggestions or feedback? Feel free to open an issue or drop a comment — it helps me improve and makes this repository more useful for everyone!

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Leetcode Solutions of DSA

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algorithms leetcode solutions coding dsa leetpush

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