61460c8601
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57 lines
893 B
Markdown
57 lines
893 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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videoUrl: ''
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localeTitle: 问题224：几乎直角三角形II
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---
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## Description
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<section id="description">如果边满足a2 + b2 = c2 - 1，让我们称一个边长为a≤b≤c的整数边三角形，几乎不会钝。 <p>有多少个几乎没有钝角的三角形，周长≤75,000,000？ </p></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>应返回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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// Good luck!
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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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