
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Arnab Chakraborty has Published 4293 Articles

Arnab Chakraborty
110 Views
Suppose we have given function like f(x) = (x^6 + x^2 + 9894845) % 971, now for a given value of x, we have to find the value of f(x).So, if the input is like 5, then the output will be 469To solve this, we will follow these steps −Define ... Read More

Arnab Chakraborty
214 Views
Suppose we have a board of length p and width q; we have to break this board into p*q number of squares such that cost of breaking is as minimum as possible. Cutting cost for each edge will be given.So, if the input is like X_slice = [3, 2, 4, ... Read More

Arnab Chakraborty
374 Views
Suppose we have a string s that represents a time in the 24 hours format as HH:MM so that HH will be in range 0 to 23 and MM will be in range 0 to 59, We have to find the next closest time which is a palindrome when read ... Read More

Arnab Chakraborty
437 Views
Suppose we have a 2D array. Where each cell of which consists number cost which represents a cost to visit through that cell, we have to find a path from top-left cell to bottom-right cell by which total cost consumed is minimum.So, if the input is like32101661319111448158710111141751234891254221141100331124221then the output will ... Read More

Arnab Chakraborty
979 Views
Suppose we have a N*M matrix A, this is the representation of 3D figure. The height of the building at point (i, j) is A[i][j]. We have to find the surface area of the figure.So, if the input is like N = 3, M = 3, A = [[1, 4, ... Read More

Arnab Chakraborty
164 Views
Suppose we have an array of integers A; we have to find all the values for sum so that for a value sum[i] the array can be divided into sub-arrays of sum sum[i]. If we cannot divide the array into sub-arrays of equal sum then return -1.So, if the input ... Read More

Arnab Chakraborty
269 Views
Suppose we have three sorted arrays A, B, and C (these can be of different sizes), we have to find compute the minimum absolute difference between the maximum and minimum number of any triplet (A[i], B[j], C[k]) such that they are under arrays A, B and C respectively, So, if ... Read More

Arnab Chakraborty
423 Views
Suppose we have an array A of n values (elements may not be distinct). We have to find the sum of maximum difference possible from all subsets of given array. Now consider max(s) denotes the maximum value in any subset, and min(s) denotes the minimum value in the set. We ... Read More

Arnab Chakraborty
291 Views
Suppose we have a given integer N; we have to find the sum of all Truncatable primes less than N. As we know the truncatable prime is a number which is left-truncatable prime (if the leading "left" digit is successively removed, then all resulting numbers are treated as prime) as ... Read More

Arnab Chakraborty
496 Views
ConceptWith respect of given three sorted arrays A, B, and C of not necessarily same sizes, compute the lowest i.e. minimum absolute difference between the maximum and minimum number of any triplet A[i], B[j], C[k] such that they are under arrays A, B and C respectively, i.e., minimize (max(A[i], B[j], ... Read More