56 lines
852 B
Markdown
56 lines
852 B
Markdown
---
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id: 5900f4e11000cf542c50fff3
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challengeType: 5
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title: 'Problem 372: Pencils of rays'
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videoUrl: ''
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localeTitle: 问题372：光线笔
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---
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## Description
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<section id="description">令R（M，N）为满足M的格点（x，y）的数量<p>注意：代表楼层功能。 </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>euler372()</code>应该返回301450082318807040。
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testString: 'assert.strictEqual(euler372(), 301450082318807040, "<code>euler372()</code> should return 301450082318807040.");'
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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 euler372() {
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// Good luck!
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return true;
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}
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euler372();
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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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