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https://github.com/nidhiupman568/leetcode-solved-problems
🏆🌟 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 ☕. 🏆🌟
https://github.com/nidhiupman568/leetcode-solved-problems
arrays backtracking binary-search-tree binary-trees bit-manipulation bitwise c-plus-plus divide-and-conquer dynamic-programming graphs greedy hash heap linked-list matrix recursion searching-and-sorting stacks-and-queues strings trie
Last synced: 4 days ago
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🏆🌟 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 ☕. 🏆🌟
- Host: GitHub
- URL: https://github.com/nidhiupman568/leetcode-solved-problems
- Owner: nidhiupman568
- Created: 2023-05-23T17:52:38.000Z (over 1 year ago)
- Default Branch: main
- Last Pushed: 2024-10-29T12:31:59.000Z (17 days ago)
- Last Synced: 2024-10-29T14:58:12.157Z (17 days ago)
- Topics: arrays, backtracking, binary-search-tree, binary-trees, bit-manipulation, bitwise, c-plus-plus, divide-and-conquer, dynamic-programming, graphs, greedy, hash, heap, linked-list, matrix, recursion, searching-and-sorting, stacks-and-queues, strings, trie
- Language: C++
- Homepage: https://leetcode.com/u/upmannidhi09/
- Size: 1.08 MB
- Stars: 2
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# 🌟 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:
```plaintext
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! 😊
---
# Leetcode-Solved-Problems
