56 lines
1.1 KiB
Markdown
56 lines
1.1 KiB
Markdown
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---
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id: 5900f45c1000cf542c50ff6e
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challengeType: 5
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title: 'Problem 239: Twenty-two Foolish Primes'
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videoUrl: ''
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localeTitle: 问题239:二十二个愚蠢的素数
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---
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## Description
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<section id="description">编号为1到100的一组磁盘以随机顺序排列成一行。 <p>我们有一个部分紊乱的概率是多少,这样才能确定22个素数盘远离它们的自然位置? (任何数量的非主要磁盘也可以在其自然位置内或外找到。) </p><p>将答案四舍五入到小数点后面的12位,格式为0.abcdefghijkl。 </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>euler239()</code>应该返回0.001887854841。
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testString: 'assert.strictEqual(euler239(), 0.001887854841, "<code>euler239()</code> should return 0.001887854841.");'
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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 euler239() {
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// Good luck!
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return true;
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}
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euler239();
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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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