Find the number of points (x,y) in square lattice with x^2 + y^2 =< n. This is related to Jame's Problem 1387. Here you have to find the number of points within a circle.
134 Solvers
95 Solvers
Check if number exists in vector
1678 Solvers
162 Solvers
Sum the 'edge' values of a matrix
146 Solvers