56 lines
1.2 KiB
Markdown
56 lines
1.2 KiB
Markdown
---
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id: 5900f42c1000cf542c50ff3f
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challengeType: 5
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title: 'Problem 192: Best Approximations'
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videoUrl: ''
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localeTitle: 问题192：最佳近似值
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---
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## Description
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<section id="description">设x是实数。对于分母界限d，x的最佳近似是简化形式的有理数r / s，其中s≤d，使得任何比r更接近x的有理数具有大于d的分母： <p> | P / QX | <| r / sx | ⇒q> d </p><p>例如，分母界限20的最佳近似值√13为18/5，分母界限30的最佳近似值为√13为101/28。 </p><p>找到分母1012的最佳逼近的所有分母的总和为√n，其中n不是完美的正方形，1 <n≤100000。 </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>euler192()</code>应该返回57060635927998344。
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testString: 'assert.strictEqual(euler192(), 57060635927998344, "<code>euler192()</code> should return 57060635927998344.");'
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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 euler192() {
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// Good luck!
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return true;
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}
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euler192();
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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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