Problem 139. Determine if a Given Number is a Triangle Number

    Input  = [ 1 2 3 ];
    Output = [ 1 0 1 ];

Solution Comments

Problem Recent Solvers396

Suggested Problems

• Back to basics 11 - Max Integer

  807 Solvers

• System of equations

  403 Solvers

• Getting logical indexes

  1181 Solvers

• Replicate elements in vectors

  1226 Solvers

• Min of a Matrix

  755 Solvers

More from this Author56

• Reverse Boggle

  58 Solvers

• Great Circle Distance

  276 Solvers

• N-Cards Problem

  156 Solvers

• Return the 'Size' of a String of Code

  128 Solvers

• Generate N equally spaced intervals between -L and L

  942 Solvers