The length of an empty array is 0 not . ;-)
Sorry for that.. fixed it.. :)
Determine if a Given Number is a Triangle Number
Is the Point in a Circle?
Create a Multiplication table matrix...
Create an 'arrow-head" matrix
Is the input divisible by 3?
Diagonal of a Spiral Matrix
Integer sequence - 2 : Kolakoski sequence
Collaborative Fun : Nomination
Determine connected components of a graph
Magnet and Iron
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