60 lines
1.3 KiB
Markdown
60 lines
1.3 KiB
Markdown
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---
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id: 587d8256367417b2b2512c79
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title: Incidence Matrix
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challengeType: 1
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videoUrl: ''
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localeTitle: ''
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---
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## Description
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undefined
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## Instructions
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undefined
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: ''
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testString: 'assert((incMatUndirected.length === 5) && incMatUndirected.map(function(x) { return x.length === 4 }).reduce(function(a, b) { return a && b }) , "<code>incMatUndirected</code> should only contain five nodes.");'
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- text: ''
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testString: 'assert((incMatUndirected[0][0] === 1) && (incMatUndirected[1][0] === 1), "There should be a first edge between the first and second node.");'
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- text: ''
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testString: 'assert((incMatUndirected[1][1] === 1) && (incMatUndirected[2][1] === 1), "There should be a second edge between the second and third node.");'
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- text: ''
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testString: 'assert((incMatUndirected[2][2] === 1) && (incMatUndirected[4][2] === 1), "There should be a third edge between the third and fifth node.");'
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- text: ''
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testString: 'assert((incMatUndirected[1][3] === 1) && (incMatUndirected[3][3] === 1), "There should be a fourth edge between the second and fourth node.");'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='js-seed'>
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```js
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var incMatUndirected = [
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];
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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</section>
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