Feb 10, 2025 · Given an array of positive integers arr [] of size n, the task is to find second largest distinct element in the array. Note: If the second largest element does not exist, return -1. …

Sep 2, 2010 · Use counting sort and then find the second largest element, starting from index 0 towards the end. There should be at least 1 comparison, at most n-1 (when there's only one …

Jul 14, 2021 · Given an array arr[] consisting of N integers, the task is to find the second largest element in the given array using N+log 2 (N) - 2 comparisons. Examples: Input: arr[] = {22, 33, …

Jan 10, 2013 · Just pass throught the array recursively, while passing the two largest elements and replacing them if you find larger values. find_largest(array_begin, largest, secondLargest) …

Sep 28, 2013 · You can do this in one pass. Just keep two variables, the max and the 2nd max. Each time you update the max the old max becomes the new 2nd max. This generalizes to a …

Mar 24, 2025 · Given an array Arr of size N, our task is to find and print the second largest distinct element from the array. If the second largest element doesn’t exist, we should return -1. Let’s …

Apr 30, 2024 · To find the second largest element in an array in C++, we can initialize two variables, first and second, to the minimum possible value for the data type. Then, we can …

Oct 1, 2019 · The second largest element must be the largest element of the list of losers array which has log₂(n) elements. Thus finding the largest element of this array will need log₂(n)-1...

Jun 3, 2024 · Finding the second largest element in an array can be approached in multiple ways. Here, we'll discuss three methods: using sorting, a better approach with two linear traversals …

Write a program to find maximum and second maximum element in an unsorted array. Algorithm to find largest and second largest number in array without sorting it. Given an integer array of …