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GBlog
Frontend Developer Roadmap 2024
Frontend development means to design the face of a website or application. It involves working on the appearance of the website. Building interactive buttons, using images...
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Find winner in game of N balls, in which a player can remove any balls in range [A, B] in a single move
Given two integers A and B, and also given that Alice and Bob are playing a game starting with a bag containing N balls, in which, in a single move, a player can remove an...
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Analysis of Algorithms
Mathematical
Competitive Programming
Game Theory
DSA
Minimum swaps needed to convert given Binary Matrix A to Binary Matrix B
Given two binary matrices, A[][] and B[][] of size N×M, the task is to find the minimum number of swaps of the elements of matrix A, needed to convert matrix A into matrix...
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Searching
Matrix
DSA
Lexicographically Kth-smallest string having 'a' X times and 'b' Y times
Given three non-negative integers, X, Y, and K, the task is to find the Kth smallest lexicographical string having X occurrences of character 'a' and Y occurrences of char...
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Strings
Dynamic Programming
optimization-technique
DSA
Maximize X such that sum of numbers in range [1, X] is at most K
Given two integers N and an integer K, the task is to find the count of integers less than or equal to N, such that the sum of the natural numbers up to that integer is le...
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Searching
Mathematical
DSA
Lexicographically smallest permutation of Array such that prefix sum till any index is not equal to K
Given an array arr[], consisting of N distinct positive integers and an integer K, the task is to find the lexicographically smallest permutation of the array, such that t...
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Arrays
Sorting
permutation
lexicographic-ordering
DSA
Make String repeating after every K characters by replacing characters at missing place
Given an string S and integer K and there are also some missing character i.e. ( _ ), the task is make the string S repeating after every K characters by replacing the app...
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Strings
DSA
Minimum groups to split Array such that their each pair value difference and position difference are same
Given an array arr[] consisting of N integers, the task is to split the array into the minimum number of disjoint groups, such that differences between any pair of the ele...
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Arrays
Greedy
Sorting
Hash
HashTable
cpp-unordered_map
frequency-counting
DSA
Count of numbers in range [L, R] with LSB as 0 in their Binary representation
Given two integers L and R. The task is to find the count of all numbers in the range [L, R] whose Least Significant Bit in binary representation is 0. Examples: Input: L ...
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Bit Magic
Mathematical
Bit Algorithms
DSA
Length of longest Fibonacci subarray
Given an array arr[] of integer elements, the task is to find the length of the largest sub-array of arr[] such that all the elements of the sub-array are Fibonacci number...
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Arrays
Mathematical
Fibonacci
subarray
DSA
Bitwise OR of Bitwise AND of all subsets of an Array for Q queries
Given two arrays arr[] of size N and queries[] of size Q, the task is to find the OR of AND of subsets of the array. In each query, you are given an index and a value, you...
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Arrays
Bit Magic
array-range-queries
Bitwise-OR
Bitwise-AND
DSA
Scrape and Save Table Data in CSV file using Selenium in Python
Selenium WebDriver is an open-source API that allows you to interact with a browser in the same way a real user would and its scripts are written in various languages i.e....
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Python
Python-selenium
Python Selenium-Exercises
Retweet Tweet using Selenium in Python
Prerequisites :Selenium Webdriver.Web Driver MethodsWays to locate elements in a webpageIn this article, we are going to see how to retweets for a particular hashtag and d...
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Python
Python-selenium
Python Selenium-Exercises
Folding Method in Hashing
Folding Method in Hashing: It breaks up a key value into precise segments that are added to form a hash value, and look at another technique is to apply a multiplicative h...
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Mathematical
Hash
Hash
DSA
How to change the width on hover using Tailwind CSS ?
In this article, we will change the width on hover using Tailwind. There is no inbuilt method in Tailwind, so you have to customize the tailwind.config.js file. Let's disc...
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Web Technologies
Picked
CSS
Tailwind CSS-Questions
How to center a <div> using CSS grid Property ?
In this article, we will learn to center an HTML div element using the CSS grid property. We can center any element using the below-mentioned approaches. Here we will lear...
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Web Technologies
CSS
CSS-Questions
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