Skill Topic · Cinematic

📘 DSA — Counting Sort & Radix Sort

Non-comparison sorts — O(n) possible hai jab range limited ho! ⚡

Overview

📘 DSA — Counting Sort & Radix Sort — Quick Facts

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Sort Concept: Post Office Example 📮

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Counting Sort: Pincode wise letters count karo —…

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Radix Sort: Pehle last digit → phir middle →…

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Count Array: Har pincode ka ek khana (slot) —…

Topic 1

🎯 Real-World Analogy: Post Office Sorting System 📮✉️

📚 Non-comparison sorts ko post office ki sorting system jaise samjho! | Sort Concept | Post…

Topic 2

📌 1. Non-Comparison Sorts Kya Hain?

💡 `mermaid graph TD A["Sorting Algorithms"] --> B["Comparison Sorts"] A -->…

Topic 3

📌 2. Counting Sort — Pincode Wise Sort! 📊

🎯 Har value kitni baar hai count karo, phir prefix sum se exact position decide karo! 📮…

Topic 4

📌 3. Radix Sort — Digit by Digit! 🔢

⭐ Har digit position pe Counting Sort lagao — ones → tens → hundreds... 📮 Post office me…

Topic 5

📌 4. Handling Negative Numbers 🔢

🔑 `javascript // ═══════════════════════════════════════════════════════════ // Radix Sort…

Topic 6

📌 5. Head-to-Head Comparison ⚔️

✨ | Feature | Counting Sort 📊 | Radix Sort 🔢 | |---|---|---| | Time | O(n + k) | O(d × (n +…

Topic 7

📌 6. When to Use What? 🤔

🌟 | Scenario | Best Sort | Why | |---|---|---| | Exam scores (0-100) | Counting Sort 📊 |…

Topic 8

🚫 Common Mistakes

🚀 | # | Galti ❌ | Sahi Tareeqa ✅ | Post Office Analogy 📮 | |---|---|---|---| | 1 | Range…

Topic 9

🏋️ Practice Exercises

📚 🟢 Beginner — Junior Postman 📬 1. Basic Counting Sort — [4, 2, 2, 8, 3, 3, 1] trace karo…

Topic 10

📋 Summary Table

💡 | Topic | Key Takeaway | |---|---| | Non-Comparison | Compare nahi → O(n log n) se fast!…

Comparison

📌 1. Non-Comparison Sorts Kya Hain?

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Comparison sort limit: O(n log n) se…

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Non-comparison: Compare nahi karte →…

Comparison

📌 5. Head-to-Head Comparison ⚔️

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Time: O(n + k)

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Space: O(n + k)

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Stable: Yes ✅

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quick Quiz

Quiz — Question 1

📘 DSA — Counting Sort & Radix Sort ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

📘 DSA — Counting Sort & Radix Sort ka 'Counting Sort' kya hai?

Complete! 🎉

📘 DSA — Counting Sort & Radix Sort Complete!

Aliens School · HIEN · Cinematic Knowledge

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