// Contribution of an element to the sum is defined as at index (i , j) of matrix with order n * m: ...

Abstract: This paper presents a study pertinent to the direction-of-arrival estimation in terms of received signal strengths using a beam-scanning array antenna. To improve the estimation accuracy, ...

Given a 2D grid of integers, determine if it is possible to split the grid into two parts using a single horizontal or vertical cut such that the sum of both parts is equal.