Day 9/30 – Python Coding Challenge 🐍 📌 LeetCode Problem 19: Remove Nth Node From End of List 💡 Problem: Remove the nth node from the end of a linked list in one pass. 🧠 What I learned: • Two-pointer technique (fast & slow) • Handling edge cases using dummy node • Efficient one-pass solution 💻 Example: Input: [1,2,3,4,5], n = 2 Output: [1,2,3,5] 🚀 Insight: By moving one pointer ahead, we can directly locate the node to remove without calculating length. Step by step improving in linked list problems 💪 #30DaysOfCode #Python #LeetCode #LinkedList #CodingChallenge #ProblemSolving
Remove Nth Node From End of Linked List
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Day 4/30 – Python Coding Challenge 🐍 📌 LeetCode Problem 10: Regular Expression Matching 💡 Problem: Implement pattern matching with support for: • '.' → matches any single character • '*' → matches zero or more of the preceding element 🧠 What I learned: • Dynamic Programming (DP) • Recursion with memoization • Handling complex pattern matching logic 💻 Example: Input: s = "aa", p = "a*" Output: True 🚀 Insight: Instead of brute force, I used DP to efficiently check all possibilities, especially when handling '*' cases. This was a challenging but rewarding problem 💪 #30DaysOfCode #Python #LeetCode #DynamicProgramming #CodingChallenge #ProblemSolving
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Day 8/30 – Python Coding Challenge 🐍 📌 LeetCode Problem 11: Container With Most Water 💡 Problem: Find two lines that form a container holding the maximum water. 🧠 What I learned: • Two-pointer technique • Optimizing brute force (O(n²) → O(n)) • Smart decision making using minimum height 💻 Example: Input: [1,8,6,2,5,4,8,3,7] Output: 49 🚀 Insight: By moving the pointer with smaller height, we can efficiently maximize the area. Learning to think smarter, not harder 💪 #30DaysOfCode #Python #LeetCode #TwoPointers #CodingChallenge #ProblemSolving
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📚 New Tutorial on SYUTHD: Mastering Agentic RAG: Building Local Multi-Agent Workflows with Python 3.14 in 2026 🏷️ Category: Python Programming 📖 Read it here → https://lnkd.in/g7g59VrY 💬 Telegram: https://t.me/nisethtechno 👍 Facebook: https://lnkd.in/gsKv3Dyn #PythonProgramming #Tech #Tutorial #Programming #2026
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📚 New Tutorial on SYUTHD: Leveraging Python 3.14 No-GIL for High-Performance Multi-Agent Systems in 2026 🏷️ Category: Python Programming 📖 Read it here → https://lnkd.in/gcaT-tr2 💬 Telegram: https://t.me/nisethtechno 👍 Facebook: https://lnkd.in/gsKv3Dyn #PythonProgramming #Tech #Tutorial #Programming #2026
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🚀 Day 11 – Palindrome Check in Python 💻 Today’s task: Write a program to check whether a string is a palindrome. 🔍 A palindrome is a string that reads the same forward and backward (e.g., madam, racecar). 📌 This exercise helped me understand: • String manipulation 🧩 • Reversing techniques 🔁 • Writing clean conditional logic ⚙️ ✨ Simple problem, but great for strengthening core programming concepts. 📈 Staying consistent and improving every day. #Python #100DaysOfCode #CodingJourney #Programming #ProblemSolving #Developer #LearnToCode #Tech #PythonTips
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I was always annoyed by Python REPL because it lacks dedent shortcut like PyCharm and VS Code. So I added one my self. Here's a how-to guide with explanation. https://lnkd.in/d7bfqYxg #python #programming #cli #coding
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📚 New article just published on SYUTHD! 🔖 Python 3.14 Sub-interpreters: The Definitive Guide to True Parallelism Without the GIL 🏷️ Category: Python Programming 📖 Full article → https://lnkd.in/dJjcff3y 👉 Follow our page for more tech tutorials: https://lnkd.in/gsJDptPM 💬 Telegram: https://t.me/nisethtechno 👍 Facebook: https://lnkd.in/gsKv3Dyn #PythonProgramming #Tech #Tutorial #Programming #TechBlog #2026
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Day 7/30 – Python Coding Challenge 🐍 📌 LeetCode Problem 20: Valid Parentheses 💡 Problem: Check if a string of brackets is valid based on correct order and matching pairs. 🧠 What I learned: • Stack data structure • Handling nested structures • Efficient validation logic 💻 Example: Input: "([])" Output: True 🚀 Insight: Using a stack helps track opening brackets and ensures proper matching with closing ones. Small problems, big learning 💪 #30DaysOfCode #Python #LeetCode #Stack #CodingChallenge #ProblemSolving
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Day 4/50 of Coding Challenge 💻 🚀 Python I practiced - String Processing Logic Today I practiced an interesting Python concept: Finding the alphabetically smallest and largest words from a sentence without using built-in functions. 💡 Key Learning: ◾ How to build words character by character ◾ why we must check both space and end of string ◾ Common mistake: Missing the last word if we only check for spaces 🧠 Important Logic: if char == " " or i == len(s)-1: This ensures the last word is also processed correctly. #Python #Nxtwave #CCBP #ProblemSolving #StudentDeveloper
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👇 🚀 Day 25 of Python Problem Solving!! Today, I worked on a Python problem to check whether an array contains duplicate elements. 💡 What I Practiced Today: Traversing an array efficiently Using data structures like sets for quick lookup Understanding time complexity (O(n) vs O(n log n)) Comparing different approaches (sorting vs hashing) Handling edge cases like empty arrays or unique elements 🧠 Problem Statement: Given an integer array nums, return true if any value appears more than once in the array, otherwise return false. 📌 Example: Input: nums = [1, 2, 3, 3] Output: true ✨ This problem helped me strengthen my understanding of efficient searching techniques and choosing the right approach to optimize performance — an important skill for coding interviews. #Day 25 #100DaysOfCode #Python #CodingJourney #ProblemSolving #DataStructures #Programming #LearnToCode #TechJourney
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