arrays/hashmap problems

Largest element in the array Given an array ‘arr’ of size ‘n’ find the largest element in the array. Example: Input: 'n' = 5, 'arr' = [1, 2, 3, 4, 5] Output: 5 Explanation: From the array {1, 2, 3, 4, 5}, the largest element is 5. solution: def ...