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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
1K+ Views
Suppose, we have gone to a shop to buy three items. We have to buy two items of each kind. We have to buy items of prices b and d, but there is a choice between buying items of prices a and c. We buy the lowest priced item between ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
229 Views
Suppose, we are playing a 2d scrolling game. The character of the game is currently located in position pos with health h. When the character proceeds in the game, he gains pos amount of health, and the pos value decreases in each step. Whenever the character encounters an obstacle at ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
829 Views
Suppose, we are given a string s. There is a range, from start to end where start and end are both integers. Whenever we encounter the character stored in variable f within the given range, we replace it with the character stored in r. We find out the string after ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
255 Views
Suppose, we are given a grid of dimensions n * n. We have to detect if there is a cross pattern in the grid, like below −#...# .#.#. ..#.. .#.#. #...#The grid can only contain '#' and '.'. We have to detect the pattern and find out how many such ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
285 Views
Suppose, we are given a grid of dimensions h * w. We have to color the border cells of the grid (i.e. the outermost cells of the grid) with a special color. We have to find out how many border cells we have to color.Problem CategoryVarious problems in programming can ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
150 Views
Suppose, there is an electronic control board that implies the status of all the components in a system. Each component status is depicted using two LEDs; if any one of them is lit then that component is working. In the board, there are n rows of LED lights, and m ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
237 Views
Suppose, we are given two arrays a and b that each contain n integer numbers. From the arrays, we have to create integer pairs where one number is from array a and another one is from array b, and the addition of the numbers is always unique. We print all ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
112 Views
Suppose, we have n number of strings given to us in an array 'stringArr'. We iterate through the string elements one by one and find out if a string has appeared before in the array. If such occurs, we print 'Seen Before!' or otherwise, we print 'Didn't see before!'Problem CategoryTo ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
477 Views
Suppose, we are given an array of n integers 'x'. We have to find out another array of integers 'y', so that x[1].y[1] + x[2].y[2] +...+ x[n].y[n] = 0. We print the contents of array y.Problem CategoryVarious problems in programming can be solved through different techniques. To solve a problem, ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
187 Views
Suppose we have a square board of order n x n. Amal and Bimal are playing a game. During the game they write numbers on the board's squares by some unknown rules. Currently the board is showing elements after ending the game. To understand who has won, we need to ... Read More