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PKPiyush Kumargrindwithpiyush.hashnode.devMay 31, 2025 · 2 min read

🧠 #Day11 of #90DaysOfDSA — Problem Solving & String Manipulation 🚀

Today’s DSA grind was all about string manipulation and logical arrays. I tackled four interesting problems that tested my attention to detail and logical reasoning. 🔸 Problem 1: Can Place Flowers 🪻 Concept: Greedy checking of adjacent spots📌 Key...

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PKPiyush Kumargrindwithpiyush.hashnode.devMay 30, 2025 · 2 min read

🚀 Day 10 of #90DaysOfDSA – Greatest Common Divisor of Strings

Hi everyone 👋, I'm Piyush Kumar, and welcome to Day 10 of my #90DaysOfDSA journey! Today I tackled a problem that perfectly blends string manipulation and math: Greatest Common Divisor of Strings. 🔍 Problem Statement Given two strings str1 and st...

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PKPiyush Kumargrindwithpiyush.hashnode.devMay 29, 2025 · 1 min read

Day 9 of #90DaysOfDSA: Merge Strings Alternately in Python | Piyush Kumar

🚀 #90DaysOfDSA Challenge – Day 9 Hi folks! 👋I'm Piyush Kumar, and I'm back with my Day 9 progress in the 90 Days of DSA challenge. Today, I focused on a popular string manipulation problem: 🔤 Merge Strings Alternately – Combine characters of two ...

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PKPiyush Kumargrindwithpiyush.hashnode.devMay 28, 2025 · 3 min read

🔁 Day 8 of #90DaysOfDSA – A Day of Solid Revisions

Hey everyone! 👋Today marks Day 8 of my #90DaysOfDSA challenge. Rather than tackling brand-new problems, I decided to take a step back and revise some key LeetCode classics that are frequently asked in interviews and fundamental to building strong pr...

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PKPiyush Kumargrindwithpiyush.hashnode.devMay 27, 2025 · 2 min read

🚀 90 Days of DSA – Day 7: Strings & Arrays Deep Dive

📅 Day 7 of my #90DaysOfDSA journey was packed with string and array-based problems. From detecting duplicates to checking isomorphism between strings — it was all about pattern recognition and data structure efficiency. 🔗 Full Repo Link: DSA-Proble...

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PKPiyush Kumargrindwithpiyush.hashnode.devMay 26, 2025 · 2 min read

🧠 Day 6 of My #90DaysOfDSA Challenge: Palindromes and Sliding Windows!

📅 Date: May 26, 2025🏷️ Tags: DSA, Python, LeetCode, Sliding Window, HashMap 👋 Hello Devs! Welcome back to my #90DaysOfDSA journey. On Day 6, I focused on solving problems that involve string pairing and sliding window techniques — both of which a...

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#piyush-kumar-dsa

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Trending tags this week

🧠 #Day11 of #90DaysOfDSA — Problem Solving & String Manipulation 🚀

🚀 Day 10 of #90DaysOfDSA – Greatest Common Divisor of Strings

Day 9 of #90DaysOfDSA: Merge Strings Alternately in Python | Piyush Kumar

🔁 Day 8 of #90DaysOfDSA – A Day of Solid Revisions

🚀 90 Days of DSA – Day 7: Strings & Arrays Deep Dive

🧠 Day 6 of My #90DaysOfDSA Challenge: Palindromes and Sliding Windows!