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Add eliuds-eggs
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BNAndras committed Sep 29, 2024
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8 changes: 8 additions & 0 deletions config.json
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"math"
]
},
{
"slug": "eliuds-eggs",
"name": "Eliud's Eggs",
"uuid": "88e7d43f-87f8-4c00-a463-f1593d725e18",
"practices": [],
"prerequisites": [],
"difficulty": 2
},
{
"slug": "gigasecond",
"name": "Gigasecond",
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8 changes: 8 additions & 0 deletions exercises/practice/eliuds-eggs/.docs/instructions.md
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# Instructions

Your task is to count the number of 1 bits in the binary representation of a number.

## Restrictions

Keep your hands off that bit-count functionality provided by your standard library!
Solve this one yourself using other basic tools instead.
47 changes: 47 additions & 0 deletions exercises/practice/eliuds-eggs/.docs/introduction.md
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# Introduction

Your friend Eliud inherited a farm from her grandma Tigist.
Her granny was an inventor and had a tendency to build things in an overly complicated manner.
The chicken coop has a digital display showing an encoded number representing the positions of all eggs that could be picked up.

Eliud is asking you to write a program that shows the actual number of eggs in the coop.

The position information encoding is calculated as follows:

1. Scan the potential egg-laying spots and mark down a `1` for an existing egg or a `0` for an empty spot.
2. Convert the number from binary to decimal.
3. Show the result on the display.

Example 1:

```text
Chicken Coop:
_ _ _ _ _ _ _
|E| |E|E| | |E|
Resulting Binary:
1 0 1 1 0 0 1
Decimal number on the display:
89
Actual eggs in the coop:
4
```

Example 2:

```text
Chicken Coop:
_ _ _ _ _ _ _ _
| | | |E| | | | |
Resulting Binary:
0 0 0 1 0 0 0 0
Decimal number on the display:
16
Actual eggs in the coop:
1
```
19 changes: 19 additions & 0 deletions exercises/practice/eliuds-eggs/.meta/config.json
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{
"authors": [
"BNAndras"
],
"files": {
"solution": [
"src/main/kotlin/EliudsEggs.kt"
],
"test": [
"src/test/kotlin/EliudsEggsTest.kt"
],
"example": [
".meta/src/reference/kotlin/EliudsEggs.kt"
]
},
"blurb": "Help Eliud count the number of eggs in her chicken coop by counting the number of 1 bits in a binary representation.",
"source": "Christian Willner, Eric Willigers",
"source_url": "https://forum.exercism.org/t/new-exercise-suggestion-pop-count/7632/5"
}
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object EliudsEggs {

fun eggCount(number: Int): Int{
return number.countOneBits()
}
}
22 changes: 22 additions & 0 deletions exercises/practice/eliuds-eggs/.meta/tests.toml
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# 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.

[559e789d-07d1-4422-9004-3b699f83bca3]
description = "0 eggs"

[97223282-f71e-490c-92f0-b3ec9e275aba]
description = "1 egg"

[1f8fd18f-26e9-4144-9a0e-57cdfc4f4ff5]
description = "4 eggs"

[0c18be92-a498-4ef2-bcbb-28ac4b06cb81]
description = "13 eggs"
23 changes: 23 additions & 0 deletions exercises/practice/eliuds-eggs/build.gradle.kts
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import org.gradle.api.tasks.testing.logging.TestExceptionFormat

plugins {
kotlin("jvm")
}

repositories {
mavenCentral()
}

dependencies {
implementation(kotlin("stdlib-jdk8"))

testImplementation("junit:junit:4.13.2")
testImplementation(kotlin("test-junit"))
}

tasks.withType<Test> {
testLogging {
exceptionFormat = TestExceptionFormat.FULL
events("passed", "failed", "skipped")
}
}
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distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
networkTimeout=10000
validateDistributionUrl=true
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
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