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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 if path length is even or odd between given Tree nodes for Q queries
Given a generic tree consisting of N nodes and (N - 1) edges and an array of queries query[] of size Q consisting of the type {A, B}, the task for each query is to check w...
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Arrays
Tree
Graph
tree-traversal
Queue
Algorithms
Mathematical
Competitive Programming
BFS
n-ary-tree
Graph Coloring
DSA
Find Binary permutations of given size not present in the Array
Given a positive integer N and an array arr[] of size K consisting of binary string where each string is of size N, the task is to find all the binary strings of size N th...
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Arrays
Bit Magic
Pattern Searching
Searching
permutation
binary-string
DSA
Minimize steps to change N to power of 2 by deleting or appending any digit
Given an integer N, the task is to find the minimum number of steps required to change the number N to a perfect power of 2 using the following steps:Delete any one digit ...
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Strings
Greedy
Mathematical
maths-power
DSA
Minimum size of set having either element in range [0, X] or an odd power of 2 with sum N
Given two positive integers N and X, the task is to find the size of the smallest set of integers such that the sum of all elements of the set is N and each set element is...
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Arrays
Mathematical
DSA
Sort number line given as Array by moving an element at ith index by i steps to right
Given an array arr[] of N integers, the task is to find the minimum number of the moves needed to sort the array in ascending order by moving an element at ith index by i ...
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Arrays
Sorting
Maths
DSA
Minimum change in lanes required to cross all barriers
Consider a 3 lane road of length N which includes (N + 1) points from 0 to N. A man starts at point 0 in the 2nd lane and wants to reach point N, but it is possible that t...
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Arrays
Dynamic Programming
Mathematical
DSA
Find range of values for S in given Array with values satisfying [ arr[i] = floor((i*S)/K) ]
Given an array arr[] of N positive integers and a positive integer K, the task is to find the range [L, R] such that for all the elements in this range, say S each array e...
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Arrays
Greedy
Mathematical
DSA
HPE Interview Experience | On-Campus 2021
On 11th August, Hewlett Packard Enterprise visited my college campus for recruitment in 2 Job roles. One role was of Aruba Intern Hiring and the other was of RD Intern Hir...
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Interview Experiences
HP
Internship
On-Campus
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Experiences
Walmart Global Tech Interview Experience for SDE3
SDE3 Interview | Walmart Global Tech, Chennai, IndiaI got the opportunity to attend the interview as my profile was shortlisted by Walmart HR through the Instahyre platfor...
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Walmart
Interview Experiences
Marketing
Experiences
Check if point (X, Y) can be reached from origin (0, 0) with jump of 1 and N perpendicularly simultaneously
Given a positive integer N and coordinates (X, Y), the task is to check if it is possible to reach (X, Y) from (0, 0) with the jump of 1 and N simultaneously in the perpen...
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Mathematical
Geometric
Coordinate Geometry
DSA
Count of all possible Arrays such that each array element can be over the range [1, arr[i]]
Given an array arr[] consisting of N positive integers, the task is to find the number of all possible arrays such that each array element can be over the range [1, arr[i]...
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Arrays
Greedy
Sorting
Mathematical
Combinatorial
DSA
Find MEX of every subtree in given Tree
Given a Generic Tree consisting of N nodes numbered from 0 to N - 1 which is rooted at node 0 and an array val[] such that the value at each node is represented by val[i],...
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Arrays
Tree
Trees
tree-traversal
Binary Search
Divide and Conquer
Searching
Sorting
DFS
DSA
Machine Independent Code optimization in Compiler Design
Machine Independent code optimization tries to make the intermediate code more efficient by transforming a section of code that doesn't involve hardware components like CP...
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GATE CS
Compiler Design
Picked
Blogathon
Blogathon-2021
Transition Table in Automata
Transition Table :Transition function(∂) is a function which maps Q * ∑ into Q . Here 'Q' is set of states and '∑' is input of alphabets. To show this transition function ...
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GATE CS
Theory of Computation
Modes of DMA Transfer
In this article we will try to understand the details associated with the DMA (Direct Memory Access) like what exactly DMA is or how it works and also further we will see ...
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GATE CS
Computer Organization and Architecture
Computer Organization & Architecture
Blogathon
Blogathon-2021
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