Aditya Chaudhary @Aditya_byte

🚀 Day 100 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Zero Array Transformation I 🌟 Key Insight: Using decreasing array to mark point as -1/+1 & use decrementor to calculate decrementing value of number at i 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 99 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Maximum Count of Positive Integer and Negative Integer 🌟 Key Insight: Using binary search, find pos of smallest +ve & largest -ve number & calculate count 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 98 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Longest Substring Without Repeating Characters 🌟 Key Insight: Using sliding window, increment left pointer when char repeats & store max substring length 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 97 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Minimum Number of Moves to Seat Everyone 🌟 Key Insight: Sorting both arrays & then mapping the lowest positioned student & seat for minimum possible moves 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 96 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Intersection of Two Arrays 🌟 Key Insight: Appending each element of one array to set and then compare each with the second array for intersected elements 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 95 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Minimum Recolors to Get K Consecutive Black Blocks 🌟 Key Insight: Generate all possible k length substrings & check for minimum whites among all 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 94 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Closest Prime Numbers in Range 🌟 Key Insight: Use Sieve of Eratosthenes to find the primes from the range [left, right] & then find the minimum difference 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 93 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Find Missing and Repeated Values 🌟 Key Insight: Maintain freq array for all nums & find the missing num by subtracted expected sum and freq array sum 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 92 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Count Total Number of Colored Cells 🌟 Key Insight: Divide the grid into top & side, calculate the top & bottom by looping & decrementing middle by 2 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 91 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Find Maximum Number of String Pairs 🌟 Key Insight: Using a hash table to store all distinct strings & find reversed for a pair & delete it 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 90 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Partition Array According to Given Pivot 🌟 Key Insight: Maintain seperate list for greater/lesser elements than pivot & then add them sequentially 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 89 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Merge Two 2D Arrays by Summing Values 🌟 Key Insight: Iterate both arrays & push new values to resulting vector whose id is lesser in value 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 88 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Apply Operations to an Array 🌟 Key Insight: Initialize n sized 0 array & add non zero nums after operations & check for last element specifically 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 87 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Swap Nodes in Pairs 🌟 Key Insight: Using a counter we reverse the linked list in groups of 2 recursively & attach the rest list to the tail 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 85 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Find Kth Bit in Nth Binary String 🌟 Key Insight: Using recursion go through all strings and depending on the half we change the value & index 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 84 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Number of Sub-arrays with Odd Sum 🌟 Key Insight: Each prefix sum, number of odd subarrays will be count + even subarrays count if its odd and vice versa 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 83 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Rectangle Overlap 🌟 Key Insight: Check if the rectangle 2's edges are bounded by rectangle 1's left & right edge & same vice versa 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 82 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Removing Minimum and Maximum From Array 🌟 Key Insight: Find the number of deletions for the 3 scenerios and return the minimum of them. 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 81 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Valid Parentheses 🌟 Key Insight: Using stack, track opening brackets & pop when closing pair is found, return false on mismatch or stack is not empty 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife

🚀 Day 80 – LeetCode Grind – Coding Challenge ✅ 📚 Problem: Valid Anagram 🌟 Key Insight: Store the freq count of chars of first string and subtract sequentially to check if the chars available are sufficient or not 💻 #100DaysOfCode #LeetCode #JobHunt #CodingJourney #DevLife