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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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Frequency of smallest character in first sentence less than that of second sentence
Given two array of strings, arr1[] and arr2[], the task is to count the number of strings in arr2[] whose frequency of the smallest characters is less than the frequency o...
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Strings
Mathematical
frequency-counting
Write From Home
strings
DSA
Unique element in an array where all elements occur K times except one | Set 2
Given an array arr[] where every element occurs K times except one element which occurs only once, the task is to find that unique element.Examples:Input: arr[] = {12, 1, ...
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Arrays
Mathematical
DSA
Minimum number of Water to Land conversion to make two islands connected in a Grid
Given a 2D grid arr[][] of ‘W’ and ‘L’ where 'W' denotes water and ‘L’ denotes land, the task is to find the minimum number of water components ‘W’ that must be changed to...
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Graph
Algorithms
Hash
Matrix
DSA
Two Balls Reachability Game
Given A numbers of white and B numbers of black balls. You need to have X number of white and Y number of black balls (A = X, B = Y) to win the game by doing some(zero or ...
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Analysis of Algorithms
Greedy
Mathematical
GCD-LCM
DSA
10 Most Interesting Chatbots in the World
Robots have always been able to talk easily with humans in science fiction movies. But this is not that simple in real life! You can easily see a robot having a full-on, g...
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GBlog
Machine Learning
Artificial Intelligence
Listicles
How to Become a Freelance Programmer in 2020?
What could be better than being your boss? You could work at a time that is convenient for you and work with people that you want to work with. You could also take holiday...
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GBlog
Number of ways to color N-K blocks using given operation
Given N blocks, out of which K is colored. These K-colored blocks are denoted by an array arr[]. The task is to count the number of ways to color the remaining uncolored b...
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Arrays
Algorithms
Analysis of Algorithms
Dynamic Programming
Mathematical
Combinatorial
Competitive Programming
Recursion
Algorithms-Recursion
Permutation and Combination
binomial coefficient
DSA
Find the Kth pair in ordered list of all possible sorted pairs of the Array
Given an array arr[] containing N integers and a number K, the task is to find the K-th pair in the ordered list of all possible N2 sorted pairs of the array arr[].A pair ...
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Arrays
Sorting
Mathematical
Competitive Programming
C++ Programs
DSA
Longest subsequence of even numbers in an Array
Given an array arr[] containing N integers, the task is to print the length of the longest subsequence of even numbers in the array.Examples:Input: arr[] = {3, 4, 11, 2, 9...
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Arrays
subsequence
School Programming
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DSA
Find minimum GCD of all pairs in an array
Given an array arr of positive integers, the task is to find the minimum GCD possible for any pair of the given array.Examples:Input: arr[] = {1, 2, 3, 4, 5}Output: 1Expla...
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Arrays
Mathematical
Competitive Programming
GCD-LCM
DSA
Number of elements less than or equal to a number in a subarray : MO's Algorithm
Given an array arr of size N and Q queries of the form L, R and X, the task is to print the number of elements less than or equal to X in the subarray represented by L to ...
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Arrays
Algorithms
Advanced Data Structure
subarray
square-root-decomposition
DSA
Find the minimum number possible by changing at most one digit
Given a positive integer N consisting only two types of digits 6 and 9, the task is to generate the minimum number possible by reversing at most one digit, that is 9 becom...
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Misc
Strings
Mathematical
Competitive Programming
DSA
Static and Dynamic data structures in Java with Examples
Introduction :In Java, a data structure is a way of organizing and storing data in memory. There are two types of data structures: static and dynamic.Static data structure...
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Arrays
Linked List
Tree
Java
Stack
Queue
Algorithms
Advanced Data Structure
Data Structures
Java-Arrays
java-queue
Java-Stack
Java-Vector
DSA
std::greater_equal in C++ with Examples
The std::greater_equal is a member of the functional class (functional.h). It is used to generate results of comparisons that are similar to the operator(). The advantage ...
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Programming Language
C++
C++ Programs
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Difference between Inner Join and Outer Join in SQL
1. Inner Join :It is a type of join operation in SQL. Inner join is an operation that returns combined tuples between two or more tables where at least one attribute is in...
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DBMS
GATE CS
SQL
Difference Between
Picked
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DBMS-Join
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