60 lines
844 B
Markdown
60 lines
844 B
Markdown
---
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id: 5900f44e1000cf542c50ff5f
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challengeType: 5
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title: 'Problem 224: Almost right-angled triangles II'
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forumTopicId: 301867
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---
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## Description
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<section id='description'>
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Let us call an integer sided triangle with sides a ≤ b ≤ c barely obtuse if the sides satisfy a2 + b2 = c2 - 1.
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How many barely obtuse triangles are there with perimeter ≤ 75,000,000?
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</section>
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## Instructions
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<section id='instructions'>
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</section>
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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: <code>euler224()</code> should return 4137330.
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testString: assert.strictEqual(euler224(), 4137330);
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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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function euler224() {
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return true;
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}
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euler224();
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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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