Problem 2173. How many rectangles in a grid ?

Solution Comments

Show comments

Problem Recent Solvers78

Suggested Problems

• Make the vector [1 2 3 4 5 6 7 8 9 10]

  52694 Solvers

• Back to basics 15 - classes

  544 Solvers

• Determine if input is a perfect number

  259 Solvers

• index of n^2 in magic(n)

  126 Solvers

• ASCii Code

  285 Solvers

More from this Author12

• Which way to go?

  75 Solvers

• length of string on cylinder

  61 Solvers

• Minimal cost

  65 Solvers

• Number of divisors of a given number

  66 Solvers

• Number Persistence

  82 Solvers