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Arnab Chakraborty has Published 4452 Articles
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
265 Views
Suppose we have three numbers N, M and K. There are N horizontal rows and M vertical rows. We shall write an integer in between 1 and K on each cell, and define sequences A and B, such that −for each i in range 1 to N, A[i] is minimum ... Read More
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Arnab Chakraborty
313 Views
Suppose, we are given a matrix with dimensions h x w. The matrix contains English letters. We have to create another matrix that will contain palindromic rows and columns, i.e. each row and column would be palindromes. To do that, any arrangement of rows and columns can be done from ... Read More
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Arnab Chakraborty
145 Views
Suppose, there are n employees in a company. Each of the employees is given a rank based on their skills. The ranks are numbered from 1 to k. The number of employees having a rank i is given in the array skill, where skill[i] represents the number of employees having ... Read More
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Arnab Chakraborty
164 Views
Suppose, we are given two arrays a and b that have a total of n and m values in them respectively. We have to make n or m number of pairs (whichever is minimum) using values from the two arrays. A pair must contain a value from array a and ... Read More
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Arnab Chakraborty
229 Views
Suppose, there are n cities and m roads between the cities. The m roads are given to us in an array of roads where the roads are in the format {aource, destination, weight}. Now, we define a triplet (s, t, k) where s, t, and k are cities. Now we ... Read More
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Arnab Chakraborty
429 Views
Suppose, we are given a graph that contains n vertices and is minimally connected. The edges are given to us an array where the edges are given in a {source, dest, weight} format. Now, we are given q number of queries where each query is of the format {source, destination}. ... Read More
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Arnab Chakraborty
72 Views
Suppose, we are given a grid of dimensions h * w. Every cell in the grid has a specific value assigned to it. We have to maximize the cells having an even value. To do that, we can select a cell that has not been selected before, and then decrease ... Read More
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Arnab Chakraborty
230 Views
Suppose, there is n number of cities that are connected with m roads. The roads are unidirectional, the roads can only go from source to destination and not the opposite. The roads are given in the array 'roads' in format {source, destination}. Now, in the cities, wheat is sold at ... Read More
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Arnab Chakraborty
301 Views
Suppose, we are given a grid that has 2 rows and n columns. The grid has to be covered by n boards without one board getting over another. Now, the boards have to be colored by any one color between red, blue, and green. Two boards that are adjacent to ... Read More
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Arnab Chakraborty
180 Views
Suppose, we are given a graph that has n vertices. The vertices are numbered 1 to n, and they are connected by the edges given in the array 'edges'. Each vertex has an 'x' value within a number from 1 to n that is given in the array 'values'. Now, ... Read More