🌟 Welcome to My LeetCode Journey! 🌟

Hello! I'm excited to share my progress and accomplishments on LeetCode with you. 🚀✨

🌐 About Me

🏆🌟 I solve the Problem of the Day on LeetCode daily 🗓️🧩 and have successfully tackled over 150 interview questions. 💪🧠 Additionally, I've completed Love Babbar's 450 DSA sheet 📚 and Striver's 180 DSA sheet 📘. My primary coding language is C++ 💻, but I have also solved many problems in Java ☕. 🏆🌟

🏆 My Achievements

Solved 150+ LeetCode interview questions 🔥
Completed Love Babbar's 450 DSA sheet 📚
Completed Fraz's 180 DSA sheet 📘
Proficient in C++ and Java 💻

🚀 Topics and Subtopics Mastered

Here’s a detailed list of the topics and subtopics I have mastered, categorized and neatly organized:

🚀 C++ and Java

Basic Syntax 📝
Object-Oriented Programming 🧩
STL (Standard Template Library) 📚

🌳 Data Structures

Linked List: Singly, Doubly, Circular 🔗
Graphs: BFS, DFS, Dijkstra’s, Prim’s, Kruskal’s 🌐
Trees: Binary Trees, Binary Search Trees, AVL Trees 🌲
Heaps: Min-Heap, Max-Heap ⛏️
Tries: Prefix Trees 📚
Stacks and Queues: Stack, Queue, Priority Queue 📊

🧩 Algorithms

Sorting: Quick Sort, Merge Sort, Heap Sort 🔄
Searching: Binary Search, Linear Search 🔍
Dynamic Programming: Memoization, Tabulation 🎯
Greedy Algorithms: Activity Selection, Huffman Coding 🤑
Backtracking: N-Queens, Sudoku Solver ♟️
Divide and Conquer: Merge Sort, Quick Sort ⚔️
Bit Manipulation: Bitwise AND, OR, XOR 🧩

📈 Advanced Topics

Graphs: Bellman-Ford, Floyd-Warshall, Topological Sort 🌐
Recursion: Basic to Advanced Recursion Techniques ♾️
Matrix: Spiral Order, Search in Sorted Matrix, Rotate Matrix 🔄
Hashing: Hash Maps, Hash Sets, Collision Handling 🔑

🔥 Additional Competitive Programming Topics

Fenwick Tree: Binary Indexed Tree 🌳
Segment Tree: Range Queries, Lazy Propagation 🌲
Union-Find: Disjoint Set Union (DSU) 📌
String Algorithms: KMP, Rabin-Karp, Z Algorithm 📝
Game Theory: Nim Game, Grundy Numbers 🎮
Geometry: Convex Hull, Line Intersection 📐
Number Theory: Sieve of Eratosthenes, Modular Arithmetic 🔢

📅 Daily Practice

I consistently solve the LeetCode Problem of the Day to stay sharp and up-to-date with different problem-solving techniques. 🧠💡

📂 Repository Structure

Here's how this repository is structured for easy navigation:

LeetCode-Journey/
|
├── C++/
|   ├── LinkedList/
|   ├── Graphs/
|   ├── Strings/
|   ├── Matrix/
|   ├── Trie/
|   ├── Hash/
|   ├── Recursion/
|   ├── Backtracking/
|   ├── BitManipulation/
|   ├── Greedy/
|   ├── BinarySearchTree/
|   ├── Arrays/
|   ├── Heap/
|   ├── DynamicProgramming/
|   ├── BinaryTrees/
|   ├── DivideAndConquer/
|   ├── StacksAndQueues/
|   ├── SearchingAndSorting/
|   ├── FenwickTree/
|   ├── SegmentTree/
|   ├── UnionFind/
|   ├── StringAlgorithms/
|   ├── GameTheory/
|   ├── Geometry/
|   ├── NumberTheory/
|
├── Java/
|   ├── LinkedList/
|   ├── Graphs/
|   ├── Strings/
|   ├── Matrix/
|   ├── Trie/
|   ├── Hash/
|   ├── Recursion/
|   ├── Backtracking/
|   ├── BitManipulation/
|   ├── Greedy/
|   ├── BinarySearchTree/
|   ├── Arrays/
|   ├── Heap/
|   ├── DynamicProgramming/
|   ├── BinaryTrees/
|   ├── DivideAndConquer/
|   ├── StacksAndQueues/
|   ├── SearchingAndSorting/
|   ├── FenwickTree/
|   ├── SegmentTree/
|   ├── UnionFind/
|   ├── StringAlgorithms/
|   ├── GameTheory/
|   ├── Geometry/
|   ├── NumberTheory/
|
└── README.md

Feel free to explore each directory for detailed solutions and explanations of the problems I've solved. Happy coding! 😊

Name		Name	Last commit message	Last commit date
Latest commit History 3 Commits
.vscode		.vscode
. Longest Repeating Character Replacement.cpp		. Longest Repeating Character Replacement.cpp
01 Matrix.cpp		01 Matrix.cpp
3Sum Closest.cpp		3Sum Closest.cpp
3Sum.cpp		3Sum.cpp
4Sum.cpp		4Sum.cpp
Add Binary.cpp		Add Binary.cpp
Add One Row to Tree.cpp		Add One Row to Tree.cpp
Add Strings.cpp		Add Strings.cpp
Add Two Numbers.cpp		Add Two Numbers.cpp
Amount of Time for Binary Tree to Be Infected.cpp		Amount of Time for Binary Tree to Be Infected.cpp
Append Characters to String to Make Subsequence.cpp		Append Characters to String to Make Subsequence.cpp
Arithmetic Slices II - Subsequence.cpp		Arithmetic Slices II - Subsequence.cpp
Arithmetic Subarrays.cpp		Arithmetic Subarrays.cpp
Arranging Coins.cpp		Arranging Coins.cpp
Assign Cookies.cpp		Assign Cookies.cpp
Bag of Tokens.cpp		Bag of Tokens.cpp
Balanced Binary Tree.cpp		Balanced Binary Tree.cpp
Best Time To Buy And Sell Stock II.cpp		Best Time To Buy And Sell Stock II.cpp
Best Time To Buy And Sell Stock III.cpp		Best Time To Buy And Sell Stock III.cpp
Best Time To Buy And Sell Stock.cpp		Best Time To Buy And Sell Stock.cpp
Best Time To Buy and Sell Stock IV.cpp		Best Time To Buy and Sell Stock IV.cpp
Binary Tree Level Order Traversal.cpp		Binary Tree Level Order Traversal.cpp
Binary Subarrays With Sum.cpp		Binary Subarrays With Sum.cpp
Binary Tree Inorder Traversal.cpp		Binary Tree Inorder Traversal.cpp
Binary Tree Maximum Path Sum.cpp		Binary Tree Maximum Path Sum.cpp
Binary Tree Postorder Traversal.cpp		Binary Tree Postorder Traversal.cpp
Binary Tree Preorder Traversal.cpp		Binary Tree Preorder Traversal.cpp
Binary Tree Right Side View.cpp		Binary Tree Right Side View.cpp
Binary Tree Zigzag Level Order Traversal.cpp		Binary Tree Zigzag Level Order Traversal.cpp
Boats to Save People.cpp		Boats to Save People.cpp
Build an Array with Stack Operations.cpp		Build an Array with Stack Operations.cpp
Burst Balloons.cpp		Burst Balloons.cpp
Bus Routes.cpp		Bus Routes.cpp
Buy Two Chocolates.cpp		Buy Two Chocolates.cpp
Calculate Money in Leetcode Bank.cpp		Calculate Money in Leetcode Bank.cpp
Can Place Flowers.cpp		Can Place Flowers.cpp
Candy.cpp		Candy.cpp
Check If Two String Arrays are Equivalent.cpp		Check If Two String Arrays are Equivalent.cpp
Cherry Pickup II.cpp		Cherry Pickup II.cpp
Climbing Stairs.cpp		Climbing Stairs.cpp
Clone Graph.cpp		Clone Graph.cpp
Coin Change.cpp		Coin Change.cpp
Combination Sum 2.cpp		Combination Sum 2.cpp
Combination Sum.cpp		Combination Sum.cpp
Combinations.cpp		Combinations.cpp
Compare Version Numbers.cpp		Compare Version Numbers.cpp
Constraints Subsequence Sum.cpp		Constraints Subsequence Sum.cpp
Construct Binary Tree From Preorder And Inorder Traversal.cpp		Construct Binary Tree From Preorder And Inorder Traversal.cpp
Construct Quad Tree.cpp		Construct Quad Tree.cpp
Construct String from Binary Tree.cpp		Construct String from Binary Tree.cpp
Container With Most Water.cpp		Container With Most Water.cpp
Contains Duplicate.cpp		Contains Duplicate.cpp
Contiguous Array.cpp		Contiguous Array.cpp
Continuous Subarray Sum.cpp		Continuous Subarray Sum.cpp
Convert Sorted Array To Binary Search Tree.cpp		Convert Sorted Array To Binary Search Tree.cpp
Convert an Array Into a 2D Array With Conditions.cpp		Convert an Array Into a 2D Array With Conditions.cpp
Copy List With Random Pointer.cpp		Copy List With Random Pointer.cpp
Count All Valid Pickup and Delivery Options.cpp		Count All Valid Pickup and Delivery Options.cpp
Count And Say.cpp		Count And Say.cpp
Count Elements With Maximum Frequency.cpp		Count Elements With Maximum Frequency.cpp
Count Nice Pairs in an Array.cpp		Count Nice Pairs in an Array.cpp
Count Number of Homogenous Substrings.cpp		Count Number of Homogenous Substrings.cpp
Count Primes.cpp		Count Primes.cpp
Count Subarrays Where Max Element Appears at Least K Times.cpp		Count Subarrays Where Max Element Appears at Least K Times.cpp
Count Subarrays With Fixed Bounds.cpp		Count Subarrays With Fixed Bounds.cpp
Count Triplets That Can Form Two Arrays of Equal XOR.cpp		Count Triplets That Can Form Two Arrays of Equal XOR.cpp
Count of Matches in Tournament.cpp		Count of Matches in Tournament.cpp
Count of Smaller Numbers After Self.cpp		Count of Smaller Numbers After Self.cpp
Counting Bits.cpp		Counting Bits.cpp
Course Schedule.cpp		Course Schedule.cpp
Custom Sort String.cpp		Custom Sort String.cpp
Cut Off Trees for Golf Event.cpp		Cut Off Trees for Golf Event.cpp
Daily Temperatures.cpp		Daily Temperatures.cpp
Decode String.cpp		Decode String.cpp
Decode Ways.cpp		Decode Ways.cpp
Delete Leaves With a Given Value.cpp		Delete Leaves With a Given Value.cpp
Delete Node in a BST.cpp		Delete Node in a BST.cpp
Delete Node in a Linked List.cpp		Delete Node in a Linked List.cpp
Design Add and Search Words Data Structure.cpp		Design Add and Search Words Data Structure.cpp
Design Graph With Shortest Path Calculator.cpp		Design Graph With Shortest Path Calculator.cpp
Design a Food Rating System.cpp		Design a Food Rating System.cpp
Destination City.cpp		Destination City.cpp
Determine if String Halves Are Alike.cpp		Determine if String Halves Are Alike.cpp
Determine if Two Strings Are Close.cpp		Determine if Two Strings Are Close.cpp
Diagonal Traverse II.cpp		Diagonal Traverse II.cpp
Diameter of Binary Tree.cpp		Diameter of Binary Tree.cpp
Difference Between Ones and Zeros in Row and Column.cpp		Difference Between Ones and Zeros in Row and Column.cpp
Distinct Subsequences.cpp		Distinct Subsequences.cpp
Distribute Coins in Binary Tree.cpp		Distribute Coins in Binary Tree.cpp
Divide Array Into Arrays With Max Difference.cpp		Divide Array Into Arrays With Max Difference.cpp
Divide Integers.cpp		Divide Integers.cpp
Dota2 Senate.cpp		Dota2 Senate.cpp
Double a Number Represented as a Linked List.cpp		Double a Number Represented as a Linked List.cpp
Edit Distance.cpp		Edit Distance.cpp
Element Appearing More Than 25% In Sorted Array.cpp		Element Appearing More Than 25% In Sorted Array.cpp
Eliminate Maximum Number of Monsters.cpp		Eliminate Maximum Number of Monsters.cpp
Employee Importance.cpp		Employee Importance.cpp
Encode And Decode TinyURL.cpp		Encode And Decode TinyURL.cpp
Evaluate Division.cpp		Evaluate Division.cpp

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🌟 Welcome to My LeetCode Journey! 🌟

🌐 About Me

🏆 My Achievements

🚀 Topics and Subtopics Mastered

🚀 C++ and Java

🌳 Data Structures

🧩 Algorithms

📈 Advanced Topics

🔥 Additional Competitive Programming Topics

📅 Daily Practice

📂 Repository Structure

Leetcode-Solved-Problems

About

Releases

Packages

Languages

nidhiupman568/C-PLUS-PLUS-PROBLEMS-SOLVED

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🌟 Welcome to My LeetCode Journey! 🌟

🌐 About Me

🏆 My Achievements

🚀 Topics and Subtopics Mastered

🚀 C++ and Java

🌳 Data Structures

🧩 Algorithms

📈 Advanced Topics

🔥 Additional Competitive Programming Topics

📅 Daily Practice

📂 Repository Structure

Leetcode-Solved-Problems

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