Leetcode 799. Champagne Tower: Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Champagne Tower” problem. Problem Explanation : In summary, LeetCode 799 Champagne Tower is a coding problem that involves pouring champagne into a tower of glasses and calculating how much champagne a […]
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Leetcode 1048. Longest String Chain: Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Longest String Chain” problem. A naive approach would be to check every word against every other word looking for predecessors, but that would lead to a TLE result. The first important realization
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Is Subsequence Leetcode 392 : Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Is Subsequence” problem. Step 1: Problem Overview : The “Is Subsequence” problem, as presented in LeetCode 392, aims to determine if one given string, denoted as ‘s,‘ is a subsequence
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Minimum Operations to Reduce X to Zero (Medium) : Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Minimum Operations to Reduce X to Zero (Medium)” problem. Problem explanation: We were given an array, and we were tasked with reducing the elements present
Leet Code 1658. Minimum Operations to Reduce X to Zero (Medium) Read More »
Image Overlap Leetcode:Initially, this problem provides an engaging opportunity for solving as one would eventually discover its enjoyment factor. Moreover, it holds practical significance in real-world scenarios as well. For instance, by determining the maximal overlapping region between two images and subsequently clipping them accordingly, one can enhance their focus and reduce their size effectively.
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maximum width of binary tree :Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Maximum Width of Binary Tree” problem. Binary Tree Level Order Traversal Method 1: Level Order Traversal using Queue Algorithm: Note : Level oder Travesal is equivalent to BFS search
Leet Code 662. maximum width of binary tree (Medium) Read More »
Find the Duplicate Number : Finding a sneaky duplicate number in an array can be a real brain-teaser, especially when you’re told not to mess with the array or use too much memory. But fear not! We’ve got a clever trick up our sleeves to crack this code conundrum. Understanding the Puzzle:Imagine this: You’re handed
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Leetcode 135 Candy (Hard) Solution:Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Candy” problem. Imagine you have a bunch of kids lined up, each with a rating assigned to them. Your task is to distribute candies to these kids following two simple
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Minimum Reverse Operations : Once upon a time, there was a magical array called “A.” This array had lots of zeros, but it had one special number: the number 1. The number 1 could move around in this array, but it had some rules to follow. Rule 1: The 1 could do a special trick
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Reverse Linked List :You can solve this problem in C++, Java, Python, or JavaScript using the following algorithm to reverse a singly linked list: Leet Code : Reverse Nodes in k-Group Java, Python ,C++ JavaScript Solution Imagine you have a chain of beads, and you want to reverse their order. That’s what this code does
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Leet Code . 420 Strong Password Checker: Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Strong Password Checker” or “Leet Code .420‘ Approach The code achieves this by following these steps: C++ Solution Leet Code 420 Leet Code : Longest Palindromic Substring
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Counting Valid Pickup and Delivery Sequences: A Dynamic Programming Approach 1. Introduction What is the Problem? You are given n orders, each comprising both pickup and delivery services. The task is to count all the valid sequences of these orders, ensuring that the delivery for each order always occurs after its corresponding pickup. To manage
Leetcode 1359 Count All Valid Pickup and Delivery Options (HARD) Read More »
The problem “Snakes and Ladders” is a problem where the goal is to find the minimum number of dice rolls required to reach the final square in a game of snakes and ladders. The game is represented by a square grid with snakes and ladders on some of the squares. Landing on a ladder square
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Example 1: Input: [3,-2,2,-3] Output: 3 Explanation: Subarray [3] and [3,-2,2] both have the maximum sum 3 Example 2: Input: [-2,-3,-1] Output: -1 Explanation: Subarray [-1] has the maximum sum -1 Solution Explanation: We iterate through the array and keep track of the maximum sum subarray seen so far, the maximum sum subarray ending at
Maximum Sum Circular Subarray Leet Code with C++, Python, Java, and JavaScript Solutions Read More »
The problem of finding the longest substring without repeating characters is a common problem in computer science and can be found in various coding interviews and competitions. The task is to find the longest substring in a given string that does not contain any repeating characters. For example, given the string “abcabcbb”, the longest substring
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