Leetcode 1175: Prime Arrangements Explained in Telugu | Math approach | Python DSA | srkcodes

Welcome to srkcodes, your daily source for Telugu coding tutorials, Leetcode solutions, and Python programming for interviews. Today, we solve Leetcode Problem #1175: Prime Arrangements, a brilliant DSA question involving prime numbers, factorials, and modulo operations.

🔍 What You’ll Learn Today:
1️⃣ Count total prime numbers from 1 to n using an efficient method.
2️⃣ Compute factorial of prime_count and non-prime_count separately.
3️⃣ Multiply both factorials and take modulo 10⁹ + 7 for the final result.

This is one of the best DSA interview questions for practicing modular arithmetic, prime number logic, and mathematical patterns—all essential for tech career prep and coding interviews.

💼 Why You Should Watch:
Build strong fundamentals in Python programming for interviews.
Master DSA preparation with clear Telugu explanations of complex logic.
Improve your understanding of factorials, prime number logic, and modulo math.
Practice Leetcode solutions that are often asked in interviews.

💬 Got doubts or alternate approaches? Comment below and let’s learn together as a community!
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📝 Problem discussed in the video ➡️

📚 Topic's ⬇️
math :-