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GBlog
Three 90 Challenge: Bigger and Better
As we transit into the new phase, it's essential to fuel our inner drive for success. On popular demand, GeeksforGeeks is happy to announce that we are back with the Thre...
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Class 12 NCERT Solutions- Mathematics Part I - Chapter 5 Continuity And Differentiability - Exercise 5.4
Differentiate the following w.r.t xQuestion 1. y =[Tex]\frac{e^x}{\sin x}[/Tex]Solution:[Tex]\frac{dy}{dx}=\frac{d}{dx}(\frac{e^x}{\sin x})[/Tex][Tex]\frac{dy}{dx}=\frac{\...
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Mathematics
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NCERT
Class 12
NCERT Solutions Class-12
How To Clear Your Gmail Inbox?
It is true that Google imposes a storage limit of 15GB across its services which includes everything in your Gmail, Google Drive, Google Photos, and or any other Google se...
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TechTips
How To
How to Create a Shut-Down Virus for Windows?
As the name of the virus is clear we are here trying to Create a simple shout-down Virus that is not harmful to the data that is saved in the computer this type of virus a...
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TechTips
How To
How to Share Your Computer Screen over Your Local Network or WIFI?
More often than not you need to show other people who aren't physically available near you, the contents of your screen. There are several ways to achieve this. In this ar...
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TechTips
How To
AWS DynamoDB - Read Data from a Table
AWS DynamoDB is a NoSQL managed database that stores semi-structured data i.e. key-value and document data. It stores data in form of an item. An item consists of attribut...
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Picked
Cloud-Computing
DynamoDB
Amazon Web Services
DevOps
Count ways to remove objects such that exactly M equidistant objects remain
Given an integer N, representing objects placed adjacent to each other, the task is to count the number of ways to remove objects such that after their removal, exactly M ...
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Mathematical
Combinatorial
Permutation and Combination
C++ Programs
DSA
Rust - Enum
An enum in Rust is a custom data type that represents data that can be anyone among several possible variants. Each variant in the enum can optionally have data associated...
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Picked
Rust
Rust custom-types
Count unique stairs that can be reached by moving given number of steps forward or backward
Given an integer N, representing the number of stairs, valued from 1 to N, and a starting position S, the task is to count the maximum number of unique stairs that can be ...
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Graph
Queue
Mathematical
BFS
C++ Programs
DSA
Amazon Web Services - Amazon S3 Notifications to SNS
In this article, we will see how the Amazon S3 bucket publishes notifications to SNS topics on object creation events. An object that creates an event is of four types. Th...
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aws-s3
aws-sns
Amazon Web Services
DevOps
Minimum number of given moves required to reach (1, 1) from (X, Y)
Given two integers X and Y, the task is to count the minimum number of moves required to reach the point (1, 1), starting from the point (1, 1), if the allowed moves from ...
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Mathematical
C++ Programs
DSA
Count pairs whose Bitwise AND exceeds Bitwise XOR from a given array
Given an array arr[] of size N, the task is to count the number of pairs from the given array such that the Bitwise AND () of each pair is greater than its Bitwise XOR(^)....
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Arrays
Bit Magic
Mathematical
C++ Programs
Bitwise-AND
DSA
Queries to count sum of rows and columns of a Matrix present in given ranges
Given a matrix A[][] of size N * M and a 2D array queries[][] consisting of Q queries of the form {L, R}, the task is to count the number of row-sums and column-sums which...
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Binary Search
Searching
Sorting
Matrix
array-range-queries
DSA
Longest set of Palindrome Numbers from the range [L, R] with at most K difference between its maximum and minimum
Given three positive integers L, R, and K, the task is to find the largest group of palindromic numbers from the range [L, R] such that the difference between the maximum ...
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Searching
Mathematical
palindrome
Reverse
DSA
Maximize remainder of sum of a pair of array elements with different parity modulo K
Given an array arr[] of size N, consisting of N / 2 even and odd integers each, and an integer K, the task is to find the maximum remainder of sum of a pair of array eleme...
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Arrays
Greedy
Searching
Mathematical
Hash
Modular Arithmetic
DSA
Class 11 RD Sharma Solutions - Chapter 23 The Straight Lines- Exercise 23.13
Question 1: Find the angles between each of the following pairs of straight lines.(i) 3x+y+12=0 and x+2y-1=0Solution:Given equations of lines are,3x + y + 12 = 0, x + 2y -...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
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