Given a year and a weekday, determine how many months of that year had five of those weekdays. It is kind of easy to find.
y = 2014
d = 'Sun'
result = 4
Sorry for this little hack here... ;-)
Omit columns averages from a matrix
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Duplicate each element of a vector.
Evaluating a polynomial
Construct a precedence graph from a code segment
self description 2.0
Magnet and Iron
Mongean Shuffle : 2
birthday on same day of week
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