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BNAndras committed Dec 1, 2024
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18 changes: 15 additions & 3 deletions exercises/practice/bob/.meta/tests.toml
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# This is an auto-generated file. Regular comments will be removed when this
# file is regenerated. Regenerating will not touch any manually added keys,
# so comments can be added in a "comment" key.
# This is an auto-generated file.
#
# Regenerating this file via `configlet sync` will:
# - Recreate every `description` key/value pair
# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
# - Preserve any other key/value pair
#
# As user-added comments (using the # character) will be removed when this file
# is regenerated, comments can be added via a `comment` key.

[e162fead-606f-437a-a166-d051915cea8e]
description = "stating something"
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[66953780-165b-4e7e-8ce3-4bcb80b6385a]
description = "multiple line question"
include = false

[5371ef75-d9ea-4103-bcfa-2da973ddec1b]
description = "starting with whitespace"
Expand All @@ -76,3 +84,7 @@ description = "other whitespace"

[12983553-8601-46a8-92fa-fcaa3bc4a2a0]
description = "non-question ending with whitespace"

[2c7278ac-f955-4eb4-bf8f-e33eb4116a15]
description = "multiple line question"
reimplements = "66953780-165b-4e7e-8ce3-4bcb80b6385a"
6 changes: 3 additions & 3 deletions exercises/practice/bob/bob-test.lisp
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(test multiple-line-question
(is
(equal "Whatever."
(equal "Sure."
(bob:response
(format nil "~%
Does this cryogenic chamber make me look fat?~%
No.")))))
Does this cryogenic chamber make~%
me look fat?")))))

(test starting-with-whitespace
(is (equal "Whatever." (bob:response " hmmmmmmm..."))))
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11 changes: 0 additions & 11 deletions exercises/practice/hamming/.docs/instructions.md
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Expand Up @@ -2,15 +2,6 @@

Calculate the Hamming distance between two DNA strands.

Your body is made up of cells that contain DNA.
Those cells regularly wear out and need replacing, which they achieve by dividing into daughter cells.
In fact, the average human body experiences about 10 quadrillion cell divisions in a lifetime!

When cells divide, their DNA replicates too.
Sometimes during this process mistakes happen and single pieces of DNA get encoded with the incorrect information.
If we compare two strands of DNA and count the differences between them we can see how many mistakes occurred.
This is known as the "Hamming distance".

We read DNA using the letters C, A, G and T.
Two strands might look like this:

Expand All @@ -20,8 +11,6 @@ Two strands might look like this:

They have 7 differences, and therefore the Hamming distance is 7.

The Hamming distance is useful for lots of things in science, not just biology, so it's a nice phrase to be familiar with :)

## Implementation notes

The Hamming distance is only defined for sequences of equal length, so an attempt to calculate it between sequences of different lengths should not work.
12 changes: 12 additions & 0 deletions exercises/practice/hamming/.docs/introduction.md
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# Introduction

Your body is made up of cells that contain DNA.
Those cells regularly wear out and need replacing, which they achieve by dividing into daughter cells.
In fact, the average human body experiences about 10 quadrillion cell divisions in a lifetime!

When cells divide, their DNA replicates too.
Sometimes during this process mistakes happen and single pieces of DNA get encoded with the incorrect information.
If we compare two strands of DNA and count the differences between them, we can see how many mistakes occurred.
This is known as the "Hamming distance".

The Hamming distance is useful in many areas of science, not just biology, so it's a nice phrase to be familiar with :)
8 changes: 4 additions & 4 deletions exercises/practice/protein-translation/.docs/instructions.md
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Expand Up @@ -2,12 +2,12 @@

Translate RNA sequences into proteins.

RNA can be broken into three nucleotide sequences called codons, and then translated to a polypeptide like so:
RNA can be broken into three-nucleotide sequences called codons, and then translated to a protein like so:

RNA: `"AUGUUUUCU"` => translates to

Codons: `"AUG", "UUU", "UCU"`
=> which become a polypeptide with the following sequence =>
=> which become a protein with the following sequence =>

Protein: `"Methionine", "Phenylalanine", "Serine"`

Expand All @@ -27,9 +27,9 @@ Protein: `"Methionine", "Phenylalanine", "Serine"`

Note the stop codon `"UAA"` terminates the translation and the final methionine is not translated into the protein sequence.

Below are the codons and resulting Amino Acids needed for the exercise.
Below are the codons and resulting amino acids needed for the exercise.

| Codon | Protein |
| Codon | Amino Acid |
| :----------------- | :------------ |
| AUG | Methionine |
| UUU, UUC | Phenylalanine |
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# Instructions
# Description

A Pythagorean triplet is a set of three natural numbers, {a, b, c}, for which,

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19 changes: 19 additions & 0 deletions exercises/practice/pythagorean-triplet/.docs/introduction.md
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# Introduction

You are an accomplished problem-solver, known for your ability to tackle the most challenging mathematical puzzles.
One evening, you receive an urgent letter from an inventor called the Triangle Tinkerer, who is working on a groundbreaking new project.
The letter reads:

> Dear Mathematician,
>
> I need your help.
> I am designing a device that relies on the unique properties of Pythagorean triplets — sets of three integers that satisfy the equation a² + b² = c².
> This device will revolutionize navigation, but for it to work, I must program it with every possible triplet where the sum of a, b, and c equals a specific number, N.
> Calculating these triplets by hand would take me years, but I hear you are more than up to the task.
>
> Time is of the essence.
> The future of my invention — and perhaps even the future of mathematical innovation — rests on your ability to solve this problem.
Motivated by the importance of the task, you set out to find all Pythagorean triplets that satisfy the condition.
Your work could have far-reaching implications, unlocking new possibilities in science and engineering.
Can you rise to the challenge and make history?
4 changes: 2 additions & 2 deletions exercises/practice/pythagorean-triplet/.meta/config.json
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".meta/example.lisp"
]
},
"blurb": "There exists exactly one Pythagorean triplet for which a + b + c = 1000. Find the triplet.",
"source": "Problem 9 at Project Euler",
"blurb": "Given an integer N, find all Pythagorean triplets for which a + b + c = N.",
"source": "A variation of Problem 9 from Project Euler",
"source_url": "https://projecteuler.net/problem=9"
}

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