Parenthesizing a string so that expression takes a given value Parenthesizing a String to Achieve a Specific Value A Guide In the world of programming and computational problem solving one interesting challenge involves par 3 min read 08-10-2024 23
Number of all combinations in Knapsack task Unpacking the Knapsack Exploring the Number of Combinations in the Knapsack Problem The knapsack problem is a classic computer science puzzle with a wide range 2 min read 07-10-2024 35
Recursive solution for Minimum Path Sum Navigating the Grid A Recursive Approach to Finding the Minimum Path Sum Finding the minimum path sum in a grid is a classic problem in computer science This pr 3 min read 06-10-2024 40
How many words of length n have at most k consecutive vowels? Counting Words with Limited Consecutive Vowels A Combinatorial Challenge Have you ever wondered how many words you can create with a specific length that only a 2 min read 06-10-2024 48
Difference between Array.push() and Spread syntax Array push vs Spread Syntax A Detailed Comparison Java Script developers often find themselves needing to modify arrays adding new elements to the end of existi 2 min read 06-10-2024 46
Dynamic programming partition array to find minimum difference fails for negative numbers Dynamic Programming Partition Array to Find Minimum Difference Fails for Negative Numbers In the realm of dynamic programming the problem of partitioning an arr 3 min read 30-09-2024 50
Why backtracking is giving wrong results in case of 1st question and correct results for 2nd. Leetcode #322 #78 respectively Understanding Backtracking Why It Works for Some Problems and Not Others Backtracking is a powerful algorithmic technique often used to solve problems increment 3 min read 29-09-2024 47
Issues with finding a node in a binary tree and managing dynamic memory in C++ Issues with Finding a Node in a Binary Tree and Managing Dynamic Memory in C When working with binary trees in C one common challenge is finding a specific node 3 min read 25-09-2024 62
Minimum Cell Changes to Ensure Unique Numbers in Each Row and Column of an n×n Table Minimum Cell Changes to Ensure Unique Numbers in Each Row and Column of an n n Table In a given n n table filled with integers we may encounter a situation wher 2 min read 25-09-2024 45
Dynamic Programming - Minimum cost to fill given weight in a bag Dynamic Programming Minimum Cost to Fill a Bag with Given Weight Dynamic programming is a powerful algorithmic technique used to solve complex problems by break 2 min read 24-09-2024 55
Asteroid Mining - Dynamic Programming problem Asteroid Mining A Dynamic Programming Challenge Asteroid mining represents a thrilling frontier in both space exploration and resource acquisition In this conte 2 min read 23-09-2024 51
Is there a way initialize a matrix(2D array) with some default values(-1) How to Initialize a 2 D Array Matrix with Default Values in Programming When working with matrices in programming one common requirement is to initialize a two 2 min read 20-09-2024 58
Coin Change II : To take a value or not to Understanding the Coin Change II Problem To Take a Value or Not The Coin Change II problem is a common challenge in programming and algorithm design It revolves 2 min read 19-09-2024 43
Coin Change Recursive, memoization gone wrong Understanding the Coin Change Problem Recursive Approach with Memoization Challenges The Coin Change problem is a classic algorithmic challenge in computer scie 2 min read 17-09-2024 53
Maximum difference of sum of odd and even index elements of a subarray Finding the Maximum Difference of Odd and Even Indexed Subarray Sums This article explores how to find the maximum difference between the sum of elements at eve 3 min read 04-09-2024 46
Python lambda function in a list gives unexpected result Understanding Python Lambda Functions in Lists A Common Pitfall Python is a versatile language that offers various programming paradigms including functional pr 2 min read 03-09-2024 53
Recusion: does the order of safety checks vs base cases matter? The Order of Safety Checks and Base Cases in Recursion Does it Matter Recursion a fundamental programming concept involves defining a function that calls itself 2 min read 02-09-2024 48
Understanding dynamic programming timeouts with 2 different solutions Understanding Dynamic Programming Timeouts and Optimization Techniques Dynamic programming is a powerful technique for solving problems by breaking them down in 3 min read 01-09-2024 54
Single Source - Single Destination Shortest Path (DFS + DP) - Time complexity? Understanding Single Source Single Destination Shortest Path with DFS and DP Finding the shortest path between two nodes in a weighted graph is a fundamental pr 3 min read 01-09-2024 47
The minimum size of substrings for the presence of at least one character Finding the Minimum Substring Length for Common Characters Have you ever wondered how to find the smallest substring length that guarantees at least one charact 2 min read 01-09-2024 59
Bracket sequence counting Counting Valid Bracket Sequences with a Substring A Dynamic Programming Approach This article delves into the problem of counting valid bracket sequences of a g 3 min read 31-08-2024 50
stuck on the last test case, it prints the answer except the first and the last digits Leet Code Coin Change Problem Debugging the Missing Digits This article dives into a common issue encountered while solving the Coin Change problem on Leet Code 2 min read 31-08-2024 46
Does this question need to be solved using backtracking, dynamic programming, or greedy? How do I know when to use which algorithm? Choosing the Right Algorithm Backtracking Dynamic Programming or Greedy You re facing a common dilemma in computer science choosing the right algorithm to tackl 3 min read 30-08-2024 53
Flip consecutive zeroes to ones in k operations to have maximum number of ones, find the maximum number of ones Maximizing Ones Flipping Consecutive Zeroes in a Binary String Flipping consecutive zeros to ones is a common problem in computer science particularly in optimi 2 min read 28-08-2024 55
Performance Comparison Between Tabulation and Memoization for Dynamic Programming Performance Comparison Between Tabulation and Memoization for Dynamic Programming Dynamic programming is a powerful technique used to solve optimization problem 2 min read 27-08-2024 51