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

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

Solution Comments

Problem Recent Solvers377

Suggested Problems

• Count from 0 to N^M in base N.

  235 Solvers

• Back to basics 7 - Equal NaNs

  420 Solvers

• Given a window, how many subsets of a vector sum positive

  851 Solvers

• Given a matrix, return the last eigen value

  221 Solvers

• 02 - Vector Variables 1

  681 Solvers

More from this Author56

• Generate N equally spaced intervals between -L and L

  865 Solvers

• Test if two numbers have the same digits

  243 Solvers

• Great Circle Distance

  130 Solvers

• N-Dimensional Array Slice

  220 Solvers

• Test if a Number is a Palindrome without using any String Operations

  231 Solvers