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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
14K+ Views
Suppose we have a string s. We have to compress this string into Run length encoding form. So when a character is repeated k number of times consecutively like 'bbbb' here letter 'b' is repeated four times consecutively, so the encoded form will be 'b4'. For single characters we shall ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
14K+ Views
Suppose we have a string s. We have to swap all odd positioned elements with the even positioned elements. So finally we shall get a permutation of s where elements are pairwise swapped.So, if the input is like s = "programming", then the output will be "rpgoarmmnig"To solve this, we ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
898 Views
Suppose we have a number n. We have to print a triangle with n rows and each line will hold line number i, i number of times.So, if the input is like n = 5, then the output will be1 22 333 4444 55555To solve this, we will follow these ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
352 Views
Suppose we have an array with n different English letters. We also have another value k. We can select k different indices (1-indexed) with uniform distribution. We have to find the probability that at least one of the k indices selected will contain the letter 'a'.So, if the input is ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
3K+ Views
Suppose we have a number n. We have to find a triangle with n rows and each row contains palindrome.So, if the input is like n = 5, then the output will be1 121 12321 1234321 123454321To solve this, we will follow these steps −for i in range 1 to ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
5K+ Views
Suppose we have a number n. We have to find the nth Fibonacci term by defining a recursive function.So, if the input is like n = 8, then the output will be 13 as first few Fibonacci terms are 0, 1, 1, 2, 3, 5, 8, 13, 21, 34...To solve ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
216 Views
Suppose we have an array nums containing size of n different cubes, they are placed horizontally. We have to make a pile of cubes vertically. The new cube should follow −if ith cube is on top of jth cube, then side length of jth one must be greater or equal ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
6K+ Views
Suppose we have two numbers a and b. We have to find the GCD of these two numbers in recursive way. To get the GCD we shall use the Euclidean algorithm.So, if the input is like a = 25 b = 45, then the output will be 5To solve this, ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
410 Views
Suppose we have a company name as string. We have to find the most common three characters from the company name and show them by following these rules −Pick most frequent three lettersSort them in descending orderIf the frequencies of some characters are same then take by their alphabetical orderSo, ... Read More
![Arnab Chakraborty](https://www.tutorialspoint.com/assets/profiles/123881/profile/60_2940367-1661162113.png)
Arnab Chakraborty
2K+ Views
Suppose we have a list of ordered points represents a simple polygon endpoint on a 2D plane. We have to find the area of this polygon.So, if the input is like points = [(0, 0), (0, 5), (3, 5), (3, 0)], then the output will be 15.To solve this, we ... Read More