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hassam bin shahid
hassam bin shahid

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🚀 DSA Journey – Daily Learning Update

🚀 DSA Journey – Daily Learning Update

Today's learning session focused on strengthening my understanding of Arrays, Two Pointers, and Greedy Algorithms by solving three LeetCode problems in Python.

✅ Problems Solved

  1. Sign of the Product of an Array – Learned how to determine the sign of a product without computing the entire multiplication by tracking zeros and negative numbers.
  2. Is Subsequence – Practiced the Two Pointers technique to efficiently verify whether one string is a subsequence of another.
  3. Best Time to Buy and Sell Stock II – Applied a Greedy Algorithm to maximize profit by capturing every positive price difference.

💡 Key Takeaways

  • Strengthened problem-solving skills through pattern recognition.
  • Improved understanding of Greedy Algorithms and Two Pointers.
  • Practiced writing optimized Python solutions with efficient time and space complexity.
  • Continued building consistency in my daily Data Structures & Algorithms journey.

Every problem solved is another step toward becoming a better software engineer. Consistency, discipline, and continuous learning remain my biggest priorities.

💻 Today's LeetCode Progress

  • ✅ Sign of the Product of an Array
  • ✅ Is Subsequence
  • ✅ Best Time to Buy and Sell Stock II

🐍 Language: Python

LeetCode #DSA #Python #Algorithms #GreedyAlgorithm #TwoPointers #Arrays #ProblemSolving #SoftwareEngineering #CodingJourney #LearningInPublic #TechJourney #ComputerScience #OpenToWork

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