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subarray-sumsubarray

2 posts

Maximize sum of an Array by flipping sign of all elements of a single subarray

Last Updated: 15 July 2025

Given an array arr[] of N integers, the task is to find the maximum sum of the array that can be obtained by flipping signs of any subarray of the given array at most once...read more

subarray-sumsubarray

Minimize sum by dividing all elements of a subarray by K

Last Updated: 12 July 2025

Given an array arr[] of N integers and a positive integer K, the task is to minimize the sum of the array elements after performing the given operation atmost one time. Th...read more

Analysis of Algorithms

subarray-sumsubarray