The "Four Corners" region of the US is where Colorado, Utah, Arizona, and New Mexico all meet - the only place where four states touch. The Four Corners Monument itself is on Navajo land.
Given coordinates x and y, return one of five strings:
  • If and , then return "NN"
  • Otherwise, if x & y are both positive, return "CO",
  • if x is negative and y is positive, return "UT",
  • if x & y are both negative, return "AZ",
  • if x is positive and y is negative, return "NM"
Solve

Solution Stats

804 Solutions

240 Solvers

Last Solution submitted on Jun 27, 2026

Last 200 Solutions

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers240

Chris Cleveland Ben Tijsen Benson

Suggested Problems

More from this Author12

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!