Implement the `accumulate` operation, which, given a collection and an operation to perform on each element of the collection, returns a new collection containing the result of applying that operation to each element of the input collection.
Convert a long phrase to its acronym
Write a program that, given a person's allergy score, can tell them whether or not they're allergic to a given item, and their full list of allergies.
Write a program that, given a word and a list of possible anagrams, selects the correct sublist.
Create an implementation of the atbash cipher, an ancient encryption system created in the Middle East.
Write a program which produces the lyrics to that beloved classic, that field-trip favorite: 99 Bottles of Beer on the Wall.
Bob is a lackadaisical teenager. In conversation, his responses are very limited.
Make sure the brackets and braces all match.
A data structure that uses a single, fixed-size buffer as if it were connected end-to-end.
Write a program that will convert a octal number, represented as a string (e.g. '1735263'), to its decimal equivalent using first principles (i.e. no, you may not use built-in or external libraries to accomplish the conversion).
Find the difference between the sum of the squares and the square of the sums of the first N natural numbers.
We are going to do the `Transform` step of an Extract-Transform-Load.
Write a program that generates the lyrics of the song 'I Know an Old Lady Who Swallowed a Fly'
Write a program that will calculate the date that someone turned or will celebrate their 1 Gs anniversary.
Write a small archiving program that stores students' names along with the grade that they are in.
Write a program that calculates the number of grains of wheat on a chessboard given that the number on each square doubles.
Write a program that will convert a hexadecimal number, represented as a string (e.g. "10af8c"), to its decimal equivalent using first principles (i.e. no, you may not use built-in or external libraries to accomplish the conversion).
Write a program that, given a diagram, can tell you which plants each child in the kindergarten class is responsible for.
Write a program that, when given a string of digits, can calculate the largest product for a contiguous substring of digits of length n.
Write a program that will take a year and report if it is a leap year.
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