
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
220 Views
Suppose we have width and height of N different rectangles; we have to find the minimum number of rectangles left after inserting one into another. So, if W1 and W2 be the width of rectangles R1 and R2 respectively. And H1 and H2 be the height of R1 and R2 ... Read More

Arnab Chakraborty
374 Views
Suppose we have one N X N matrix M, and this is filled with 1, 0, 2, 3, We have to find the minimum numbers of moves required to move from source cell to destination cell. While visiting through blank cells only, we can visit up, down, right and left.Cell ... Read More

Arnab Chakraborty
267 Views
Suppose we have two strings P and Q of same lengths with only lower case letters, we have to count the minimum number of pre-processing moves on string P are needed to make it equal to string Q after applying below operations −Select any index i and swap characters pi ... Read More

Arnab Chakraborty
414 Views
Suppose we have a given unsorted array A[0..n-1] of size n, we have to find the minimum length subarray A[s..e] so that by sorting this subarray the whole array will be sorted. So, if the array is like [2, 6, 4, 8, 10, 9, 15], then the output will be ... Read More

Arnab Chakraborty
158 Views
Suppose we have two numbers p and q, we have to find the minimum difference between any terms in the shifted infinite tables of p and q, these shifts are r and s, where r, s >= 0.So, if the input is like p = 7 and q = 17, ... Read More

Arnab Chakraborty
961 Views
Suppose there is a candy store where N different types of candies are available and the prices of all N different types of candies are given. The store also provides an attractive offer. According to this offer, we can buy a single candy from the store and get maximum of ... Read More

Arnab Chakraborty
602 Views
Suppose we have an array of size n, if the elements in the array, are in range from 0 to k-1. Where k is denoted as a positive integer and k max_val, thenmax_val := A[i]result := ireturn resultExample Let us see the following implementation to get better understanding − Live Demodef ... Read More

Arnab Chakraborty
251 Views
Suppose we have a given number N that in range (1= j and table[i - j] != -1): table[i] = max(table[i], table[i - j] + 1) return table def max_summ(table, n): if (n < max_val): return table[n] else: ... Read More

Arnab Chakraborty
544 Views
Suppose there are n bikes and each can cover 100 km when they are fully fueled. We have to find the maximum amount of distance we can go using these n bikes. Here we can assume that all bikes are similar and a bike consumes 1 litre of fuel to ... Read More

Arnab Chakraborty
204 Views
Suppose we have an array of pairs A; we have to find the maximum cost for selecting at most K pairs. In this case, the cost of an array of pairs type elements is the product of the sum of first elements of the selected pair and the smallest among ... Read More