A red circle is inscribed inside a blue square. The arrangement leaves gaps in the square’s four corners, two of which are filled with smaller circles that just barely touch the big red circle and the ...

Abstract: Given a multiset of n positive integers and a target sum S, the subset sum problem is to find a subset such that the sum of its elements is as close as possible to S without exceeding S. We ...

Given two arrays: arr1[0..m-1] of size m and arr2[0..n-1] of size n. Task is to check whether arr2[] is a subset of arr1[] or not. Both the arrays can be both unsorted or sorted. It may be assumed ...

Abstract: In this work, we focus on variants of Subset Sum. We first define a new variant called the Unique Projection Subset Sum (u – PSSUM) problem: Given $\left ...

JavaScript’s arrays can hold heterogeneous types, change size on the fly, and readily insert or remove elements. Traditional methods like slice, splice, and push/pop do this by operating on the array ...

In his lively “Empire of the Sum,” Keith Houston looks at the best — and worst — years of the pocket calculator’s life. By Alexander Nazaryan When you purchase an independently reviewed book through ...