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URL : https://www.hackerrank.com/challenges/a-very-big-sum/problem In this challenge, you are required to calculate and print the sum of the elements in an array, keeping in mind ...

URL : https://www.hackerrank.com/challenges/30-bitwise-and/problem Objective Welcome to the last day! Today, we’re discussing bitwise operations. Check out the Tutorial tab ...

URL : https://www.hackerrank.com/challenges/30-regex-patterns/problem Objective Today, we’re working with regular expressions. Check out the Tutorial tab for learning materi...

URL : https://www.hackerrank.com/challenges/30-testing/problem This problem is all about unit testing. Your company needs a function that meets the following requirements: ...

URL : https://www.hackerrank.com/challenges/30-nested-logic/problem Objective Today’s challenge puts your understanding of nested conditional statements to the test. You alr...

URL : https://www.hackerrank.com/challenges/30-running-time-and-complexity/problem Objective Today we’re learning about running time! Check out the Tutorial tab for learning...

URL : https://www.hackerrank.com/challenges/30-linked-list-deletion/problem Objective Check out the Tutorial tab for learning materials and an instructional video! ...

URL : https://www.hackerrank.com/challenges/30-binary-trees/problem Objective Today, we’re going further with Binary Search Trees. Check out the Tutorial tab for learning ma...

URL : https://www.hackerrank.com/challenges/30-binary-search-trees/problem Objective Today, we’re working with Binary Search Trees (BSTs). Check out the Tutorial tab for lea...

URL : https://www.hackerrank.com/challenges/30-generics/problem Objective Today we’re discussing Generics; be aware that not all languages support this construct, so fewer l...