56 lines
1.1 KiB
Markdown
56 lines
1.1 KiB
Markdown
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---
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id: 5900f4de1000cf542c50fff0
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challengeType: 5
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title: 'Problem 369: Badugi'
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videoUrl: ''
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localeTitle: 问题369：Badugi
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---
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## Description
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<section id="description">在标准的52张扑克牌中，一套4张牌是Badugi，如果它包含4张没有成对的牌而没有两张相同牌的牌。 <p>设f（n）是选择n卡的方式的数量，其中4卡的子集是Badugi。例如，有2598960种方法可以从标准的52卡片组中选择5张卡片，其中514800包含4个卡片子集，这是Badugi，因此f（5）= 514800。 </p><p>找到Σf（n）为4≤n≤13。 </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>euler369()</code>应该返回862400558448。
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testString: 'assert.strictEqual(euler369(), 862400558448, "<code>euler369()</code> should return 862400558448.");'
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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 euler369() {
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// Good luck!
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return true;
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}
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euler369();
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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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