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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
97 Views
Suppose we have a binary string S with n bits. Amal and Bimal are playing a game. Amal moves first, then Bimal, and they move alternatively. During their move, the player can select any number (not less than one) of consecutive equal characters in S and remove them. After the ... Read More
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Arnab Chakraborty
250 Views
Suppose we have a string S with n letters in lowercase. A string is strictly alphabetical string, if it follows the following rule −Write an empty string to TThen perform the next step n times;At the i-th step take i-th lowercase letter of the Latin alphabet and insert it either ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
129 Views
Suppose we have a n x n grid of characters with dots (.) and asterisks (*). All cells are marked as dot except two cells. We have to mark two more cells so that they are the corners of a rectangle with sides parallel to the coordinate axes. If there ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
129 Views
Suppose we have a numeric string S with n digits. We perform the following operation with the string S, no more than once. We select two numbers i and j (1 ≤ i ≤ j ≤ n) and removes characters from S string from positions i to j. We have ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
86 Views
Suppose we have three numbers n, m and k. There is a n x m grid. we are currently at cell (0, 0) top left corner and we want to reach cell (n - 1, m - 1). We can move to the neighboring cells to the right or down. ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
87 Views
Suppose we have four numbers a, b, c and d. In a box there are some numeri digits. There are 'a' number of digits 2, 'b' number of digits 3, 'c' number of digits 5 and 'd' number of digits 6. We want to compose numbers 32 and 256 from ... Read More
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Arnab Chakraborty
228 Views
Suppose we have an array A with n elements. There are n participants, the i-th participant chose the number A[i]. The winner of the bidding game is such a participant that the number he chose is unique and is minimal. We have to find the index of the participant who ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
183 Views
Suppose we have an array A with n elements. Consider there is a bookshelf and this =can fit n books. The i-th position of bookshelf is A[i], is 1 if there is a book on this position and 0 otherwise. There will be at least one book in the bookshelf. ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
113 Views
Suppose we have a string S with n letters. Amal is trying to send a file in the social network, but there is an unexpected problem. If the name of the file contains three or more "x" consecutively, the system considers that the file content does not correspond to the ... Read More
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Arnab Chakraborty
256 Views
Suppose we have an array A with n elements. Amal has n friends, the i-th of his friends has A[i] number of candies. Amal's friends do not like when they have different numbers of candies. So Amal performs the following set of actions exactly once −Amal chooses k (0 ≤ ... Read More