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Complete DevOps Roadmap - Beginner to Advanced
DevOps is considered a set of practices that combines the abilities of Software Development i.e Dev and IT Operations i.e Ops together, which results in delivering top-not...
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Find Number of Even cells in a Zero Matrix after Q queries
Given a Zero matrix of N x N size, the task is to find the numbers of cells containing even numbers after performing Q queries. Each query will be in the form of (X, Y) su...
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Mathematical
Matrix
DSA
Minimum cost to build N blocks from one block
Given a number N, the task is to build N blocks from 1 block by performing following operation:Double the number of blocks present in the container and cost for this opera...
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Dynamic Programming
Technical Scripter
DSA
Find number of times every day occurs in a Year
Given a year .Your task is to find the number of every day in a year ie.number of Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday in that given year.Example...
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Python
Python-datetime
Python datetime-program
Check if all bits can be made same by flipping two consecutive bits
Given a binary string, the task is to find whether all the digits of the string can be made equal i.e either 0 or 1 by flipping two consecutive bits any number of times.Ex...
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Strings
Bit Magic
binary-string
DSA
Maximize the number of palindromic Strings
Given N binary strings b1, b2, b3.... bn. The task is to find the maximum number of binary strings that you can make palindromic by swapping any pair of characters any num...
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Strings
Algorithms
Greedy
Mathematical
Competitive Programming
palindrome
binary-string
Programming Language
C++
C++ Programs
DSA
Find the index of the element in an array which divides most elements before it
Given an array arr, the task is to find the index of the element in an array which divides most elements before itExamples:Input: arr = {5, 2, 1, 4, 5, 8, 2}Output: 6Expla...
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Arrays
frequency-counting
DSA
Minimum changes required to make all element in an array equal
Given an array of length N, the task is to find minimum operation required to make all elements in the array equal.Operation is as follows:Replace the value of one element...
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Arrays
Greedy
Mathematical
DSA
Maximize distance between any two consecutive 1's after flipping M 0's
Given the size of a binary array consisting of 0's only as n and an integer m which is the number of flips allowed from 0's o 1's; the task is to maximize the distance bet...
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Arrays
Bit Magic
Binary Search
binary-representation
DSA
Find the smallest subarray having atleast one duplicate
Given an array arr of N elements, the task is to find the length of the smallest subarray of the given array that contains at least one duplicate element. A subarray is fo...
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Arrays
Algorithms
Hash
subarray
DSA
Find the distance between two person after reconstruction of queue
Given a 2D array of size N containing distinct height of people standing in a queue, and a number corresponding to each person (P) that gives the number of persons who are...
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Arrays
Sorting
DSA
Django Formsets
Formsets in a Django is an advanced way of handling multiple forms on a single webpage. In other words, Formsets are a group of forms in Django. One might want to initiali...
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Python
Python Django
Django-forms
Django ModelFormSets
ModelFormsets in a Django is an advanced way of handling multiple forms created using a model and use them to create model instances. In other words, ModelFormsets are a g...
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Python
Python Django
Django-forms
Django Forms
When one creates a Form class, the most important part is defining the fields of the form. Each field has custom validation logic, along with a few other hooks. This artic...
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Python
Python Django
Django-forms
IIIT Hyderabad Admission Experience for M.Tech
It was a wonderful experience in IIIT Hyderabad as the professors were very humble, supporting and helpful.Selection will be based on PGEE(Post Graduate Entrance Examinati...
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Interview Experiences
GATE CS
Picked
Career-Advices
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Count of non-empty sequences of a String
Given a string s, the task is to find the number of possible non-empty sequences of letters that can be made.Examples:Input: "AAB"Output: 8 Explanation:1) A2) AA3) AAB4) A...
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Strings
Algorithms
Technical Scripter
Competitive Programming
Recursion
C++ Programs
Technical Scripter 2019
DSA
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