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
Find the Longest Substring Without Repeating Characters: Solution and Algorithm Read More »
Here is a roadmap for becoming an Android developer: 1. Learn the basics of programming: If you are new to programming, it is important to start by learning the basics. This includes concepts such as variables, loops, and data types. You can learn these concepts through online courses or by working through a textbook. 2.
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What is amortised time complexity and method to calculate? Amortized time complexity is a measure of the efficiency of an algorithm that takes into account the average time taken by the algorithm over a sequence of operations, rather than just the worst-case or best-case time complexity. One method for calculating the amortized time complexity of
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What are Binary Trees? A binary tree is a tree data structure in which each node has at most two children. The children are referred to as the left child and the right child.Binary trees are commonly used to implement binary search trees and binary heaps. They have several useful properties, such as the ability
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How to Get a Job at Google If you’re looking for a job at Google, there are a few things you’ll need to do. What is the interview question in the SDE role at Google?.First, head over to their website and register for an account. now move toward each step to How to Get a
How to Get a Job at Google: Tips and Strategies for Applying and Interviewing Read More »
Experience 1: There are just too many postings out there that describe the normal Amazon SDE beginner drill. But I’ll still tell you about my entire experience.7 Debugging Questions in the First Round I got 7 out of 7 correct. Two Coding Questions in the Second Round I completely solved one, and I’m quite confident
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Leet Code 55.:In this post, we’ll look at two jump game difficulties offered on Leet Code 55. These are well-known coding tasks that might be difficult to complete in a single attempt.We’ll go over numerous approaches to solving both issues step by step using complexity analysis. So, let’s begin with the first. Day 3 Coding
Leet Code 55. Tackling Jump I , II , III , IV Game | Cpp ,Java ,Python – Day 3 Read More »
I am currently a 4th year undergraduate at one of the new SIT. You can connect with me on LinkedIn – https://in.linkedin.com/in/nilesh-raut-8584a81abI started my DSA journey on second Year. and i have 3 ✨ on Leetcode 1st Phase() 2nd Phase() 3rd Phase() Tips UpdateAs some of you were asking for my coding and LinkedIn handles so
How to get 5✨ on Leet Code with my Own experience Read More »
If, you are preperaing for FACEBOOK Interview or will prepare. Then according to LeetCode premium it is no.4 most asked Question by Facebook as per now. Nilesh Most important QUOTE… So Ladies n Gentlemen without any further due let’s start,What question saying is, Given two binary strings a and b, return their sum as a binary string. Explanation of Approach: Explanation
Day 2 : FaceBook Asked interview Quetion :- Add Binary Sum – Java ,Python ,Cpp Read More »
