Problem 49582. Determine whether a square can be drawn on a grid of dots
Suppose you have a regular grid of dots, each 1 unit apart. By connecting four dots arranged in a square of side 1, you can draw a square of area 1. Similarly, you can draw squares of area 4, 9, 16, 25, etc. As shown below, by connecting dots with diagonal lines, you can draw squares of area 2, 5, 10, 8, 13, and 17. Which squares can you draw by connecting dots on the grid with straight lines?
Write a function that takes an area and determines whether the square of that area can be drawn.

Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers10
Suggested Problems
-
282 Solvers
-
Permute diagonal and antidiagonal
463 Solvers
-
Mechanical Advantage of a Gear Train
245 Solvers
-
Height of a right-angled triangle
1867 Solvers
-
Find my daddy long leg (No 's')
2480 Solvers
More from this Author292
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!