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Day 22 of my DSA in C++
Topic: Painter Partition Problem (Binary Search)
1️⃣ Introduction
2️⃣ Question Discussion
3️⃣ Approach Explanation
4️⃣ Pseudocode for Binary Search
5️⃣ How to Check Mid is Possible or Not
6️⃣ Code Implementation
#DSA #Cplusplus #BinarySearch #CodingJourney
Day 21 of my DSA in C++
Topic Covered:
Book Allocation Problem (Binary Search – Part 5)
1️⃣ Problem Understanding
2️⃣ Approach Explanation
3️⃣ Pseudocode
4️⃣ Check Mid Valid or Not
5️⃣ Code Implementation
6️⃣ Homework Practice
#DSA #Cplusplus #BinarySearch #CodingJourney
Day 20 of my DSA in C++
📘 Topic: Binary Search part 4 - Single Element in a Sorted Array (LeetCode 540)
1️⃣ Approach explanation
2️⃣ Pseudocode
3️⃣ Handling edge cases
4️⃣ Code implementation
5️⃣ Dry Run
#DSA #Cplusplus #BinarySearch #LeetCode #CodingJourney
Day 19 of my DSA in C++
📘 Topic: Peak Index in Mountain Array (LeetCode 852)
1️⃣ Approach explanation
2️⃣ Pseudocode
3️⃣ Handling edge cases
4️⃣ Dry run
5️⃣ Code implementation
#DSA #Cplusplus #BinarySearch #LeetCode #CodingJourney
Day 18 of my DSA in C++
📘 Topic:
Binary Search part 2 - Search in Rotated Sorted Array
(LeetCode 33)
1️⃣ Understanding the approach
2️⃣ Writing pseudocode
3️⃣ Implementing the code
4️⃣ Applying Binary Search logic smartly
#DSA #Cplusplus #BinarySearch
📘 Day 17 of my DSA in C++
Topic Covered:
Binary Search Algorithm (Part 1)
1️⃣ Real-life use of Binary Search
2️⃣ Iterative & Recursive approach
3️⃣ Dry Run + Optimization
4️⃣ Time Complexity → O(log n)
💡 Efficient search in sorted data.
#DSA #Cplusplus #BinarySearch
🚀 Day 16 of my DSA Journey in C++
📘 Topic: Pointers in Detail
🧩 Concepts Covered:
1️⃣ Memory Address & Pointer Basics
2️⃣ Pointer to Pointer
3️⃣ Dereference & NULL Pointer
4️⃣ Pass by Reference
5️⃣ Array Pointer & Pointer Arithmetic
#DSA #100DaysOfCode
🚀 Day 15 of my DSA Journey in C++
📘 Topic: Product of Array Except Self
🧩 Concepts Covered:
1️⃣ Brute Force Approach
2️⃣ Optimal Approach – O(n) Time Complexity
3️⃣ Code Implementation
4️⃣ Improved Space Complexity: O(n) ➝ O(1)
#DSA #100DaysOfCode #cpp #ApnaCollege
🚀 Day 14 of my DSA Journey in C++
📘 Topic: Container With Most Water
🧩 Concepts Covered:
1️⃣ Brute Force Approach
2️⃣ Optimal Approach (Two Pointers)
3️⃣ Dry Run & Code Implementation
💡 Learned how to maximize area efficiently!
#DSA #100DaysOfCode #cpp #ApnaCollege
🚀 Day 13 of my DSA
📘 Topics Covered:
1️⃣ Power of a Number (xⁿ) – Logic & Code Implementation
2️⃣ Handling Negative Exponents
3️⃣ Stock Buy & Sell Problem 💹
4️⃣ Future Deep Dive: Dynamic Programming
#DSA #100DaysOfCode #cpp #ApnaCollege #CodingMotivation
🚀 Day 12 of my DSA
Topics Covered Today:
1️⃣ Time & Space Complexity
2️⃣ Big O Notation
3️⃣ Common Time Complexities
4️⃣ Recursion (Time & Space)
5️⃣ Solving for Prime, Sort & Fibonacci
6️⃣ Merge Sort ⏱️
#DSA #100DaysOfCode #cpp
🚀 Day 12 of my DSA
📌 Topics Covered Today:
1️⃣ Time Complexity ⏱️
2️⃣ Space Complexity 💾
3️⃣ Analyzing Loops & Nested Loops 🔄
4️⃣ Recursive Function Complexity 🔁
5️⃣ Practice Questions ✍️
#100DaysOfDSA #Cplusplus #CodingJourney #DSA
Hi everyone 👋
I’m looking to #connect with people passionate about
💻 Frontend Dev
🛠️ Backend Dev
🤖 Gen AI
🌐 Full Stack
⚙️ DevOps
📘 DSA
🧩 LeetCode
🧠 AI / ML
🪙 Web3
📈 Data Science
💼 Freelancing
🐍 Python
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☕ Java
Let’s learn, build, and grow together 💡
🚀 Day 10 of my DSA
📌 Topics Covered Today:
1️⃣ Basics of Subarray Concept
2️⃣ Maximum Subarray Sum (Brute Force)
3️⃣ Kadane’s Algorithm
4️⃣ SDE Sheet Problems
#DSA #cpp #100DaysOfCode #ApnaCollege
Day 9 of my DSA Journey in C++
📌 Topics Covered Today:
1️⃣ What are Vectors? 📚
2️⃣ Vector Syntax & Initialization ✨
3️⃣ Vector Functions (push_back, pop_back…) 🔄
4️⃣ Static vs Dynamic Memory Allocation ⚡
5️⃣ Practice Problem: Single Number ✍️
#KeepCoding #DSA #cpp #Motivation
🚀 Day 8 of my DSA Journey in C++
📌 Topics Covered Today:
1️⃣ Basics of Arrays
2️⃣ Loops with Arrays
3️⃣ Linear Search
4️⃣ Reversing an Array
5️⃣ Practice Qs
Working with arrays taught me how data is stored and accessed efficiently.
#DSA #cpp #100DaysOfCode #ApnaCollege
🚀 Day 7 of my DSA Journey in C++
📌 Topics Covered Today:
1️⃣ Bitwise Operators (&, |, ^, <<, >>)
2️⃣ Operator Precedence ⚡
3️⃣ Scope of Variables 🧩
4️⃣ Data Type Modifiers (short, long, signed, unsigned)
5️⃣ Practice Qs ✍️
#DSA #cpp #100DaysOfCode #ApnaCollege
🚀 Day 6 of my C++ DSA Journey
📌 Topics Covered Today:
1️⃣ Number Systems Basics
2️⃣ Binary → Decimal Conversion
3️⃣ Decimal → Binary Conversion
4️⃣ Octal & Hexadecimal Intro
5️⃣ 1’s & 2’s Complement
6️⃣ Practice Questions ✍️
#DSA #cpp #100DaysOfCode #ApnaCollege
🚀 Day 5 of my C++ DSA Journey
📌 Topics Covered Today:
1️⃣ What are Functions?
2️⃣ Parameters & Arguments
3️⃣ Functions in Memory 🧠
4️⃣ Pass by Value
5️⃣ Practice Qs (1–4) ✍️
6️⃣ Summary & Homework
#DSA #cpp #100DaysOfCode #ApnaCollege