May 31, 2025 · 2 min read · 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...
Join discussionMay 30, 2025 · 2 min read · 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...
Join discussionMay 29, 2025 · 1 min read · 🚀 #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 ...
Join discussionMay 28, 2025 · 3 min read · 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...
Join discussionMay 27, 2025 · 2 min read · 📅 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...
Join discussion
May 26, 2025 · 2 min read · 📅 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...
Join discussion