56 lines
1.2 KiB
Markdown
56 lines
1.2 KiB
Markdown
---
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id: 5900f4f21000cf542c510004
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challengeType: 5
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title: 'Problem 389: Platonic Dice'
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videoUrl: ''
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localeTitle: 问题389：柏拉图式骰子
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---
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## Description
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<section id="description">抛出一个无偏的单面4面模具，并注明其值T.T无偏见的6面骰子被抛出并且它们的分数加在一起。记录总和C.C抛出无偏见的8面骰子并将它们的分数加在一起。记录总和O.O无偏见的12面骰子被投掷并且他们的分数被加在一起。记录总和D.D抛出无偏的20面骰子并将它们的分数加在一起。总和，我，注意到。找出I的方差，并将答案四舍五入到小数点后4位。 </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>euler389()</code>应该返回2406376.3623。
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testString: 'assert.strictEqual(euler389(), 2406376.3623, "<code>euler389()</code> should return 2406376.3623.");'
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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 euler389() {
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// Good luck!
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return true;
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}
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euler389();
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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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