Question : In this task you will get an array of strings that contains words you are required to return a map will contain each unique word as a key and the number of occurrences of each word as a value. Example:Given the following array of strings:“hello”, “world”, “this”, “is”, “this”, “hello”you will return:“hello”,2“world”,1“this”,2“is”,1 Solution …
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Question : In this task you are requested to find if the sum of two numbers in a given array equals to a given sum. If such numbers exist you should return them as a tuple, if not, you should return -1. Example:[1,3,6,8,9]And the following sum is: 17The function should return: (8,9) (9,8) Solution : …
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Question : In this task, you are requested to merge two lists into a sorted list (sorting should be in an ascending order). The function should also remove any duplicated numbers.The function should also remove any duplicated numbers.The function should return the new sorted list. Example:list1 : [-1,1,3,5,7,9]list2: [-2,2,3,4,5,6] The function should return:[-2,-1,1,2,3,4,5,6,7,8,9]Note: assume the …
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Problem Statement : We are given n disks and a series of rods, we need to transfer all the disks to the final rod under the given constraints−✓ We can move only one disk at a time.✓ Only the uppermost disk from the rod can be moved.✓ Any bigger disk cannot be placed on the …
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Problem Statement : There’s a staircase with N steps, and you can climb 1 or 2 steps at a time. Given N, write a function that returns the number of unique ways you can climb the staircase. The order of the steps matters.For example, if N is 4, then there are 5 unique ways:1, 1, …
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Problem Statement : Identify the logic behind the series 6 28 66 120 190 276….. The numbers in the series should be used to create a Pyramid. The base of the Pyramid will be the widest and will start converging towards the top where there will only be one element. Each successive layer will have …
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Problem Statement : Ram wanted to take loan, there are two banks – Bank A and Bank B. Their interest rates vary. He has received offers from both banks in terms of the annual rate of interest, tenure, and variations of the rate of interest over the entire tenure. Now, he need to choose the …
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Next Letter The function accepts two characters ‘ch1’ and ‘ch2’ as the argument. ‘ch1’ and ‘ch2’ are alphabetical letters. Implement the function to find and return the next letter so that distance between ch1 and ch2. While counting distance if you exceed the letter ‘z’ then count the remaining distance starting from the letter ‘a’. …
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Superior Array Element In an array, a superior element is one that is greater than all elements to its right. the rightmost element will always be considered as a superior element. Here, the function accepts an integer array ‘arr’ and its length ‘n’. Implement the function to find and return the number of superior element …
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String Palindrome Write a function to find if the given string string is palindrome or not. Return 1 if the input string is a palindrome, else return 0. Input specification:Input 1: A string of characters. Output Specification:0 or 1 depending on whether the string is a palindrome or not. Example 1:Input 1: level Output: 1Explanation:The …
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