### Recursion In Python - GeeksforGeeks

Jul 28, 2020 · The term Recursion can be defined as the process of defining something in terms of itself. In simple words, it is a process in which a function calls itself directly or indirectly. Advantages of using recursion A complicated function can be split down into smaller sub-problems utilizing recursion.

### Tail Recursion For Fibonacci - GeeksforGeeks

Jan 28, 2022 · A recursive function is tail recursive when the recursive call is the last thing executed by the function. Recommended: Please try your approach on {IDE} first, before moving on to the solution. Writing a tail recursion is little tricky. To get the correct intuition, we first look at …

### Subset Sums | Practice | GeeksforGeeks

Given a list arr of N integers, print sums of all subsets in it.. Note: Return all the element is increasing order. Example 1: Input: N = 2 arr[] = {2, 3} Output: 0 2 3 5 Explanation: When no elements is taken then Sum = 0. When only 2 is taken then Sum = 2. When only 3 is taken then Sum = 3. When element 2 and 3 are taken then Sum = 2+3 = 5.