56 lines
1.3 KiB
Markdown
56 lines
1.3 KiB
Markdown
---
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id: 5900f4511000cf542c50ff63
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challengeType: 5
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title: 'Problem 228: Minkowski Sums'
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videoUrl: ''
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localeTitle: 问题228：Minkowski Sums
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---
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## Description
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<section id="description">设Sn是常规的n边多边形 - 或形状 - 其顶点<p> vk（k = 1,2，...，n）有坐标： </p><pre> <code>xk = cos( 2k-1/n ×180° ) yk = sin( 2k-1/n ×180° )</code> </pre><p>每个Sn都被解释为由周边和内部的所有点组成的填充形状。 </p><p>两个形状S和T的Minkowski和S + T是结果</p><p>将S中的每个点添加到T中的每个点，其中以坐标方式执行点添加： </p><p> （u，v）+（x，y）=（u + x，v + y）。 </p><p>例如，S3和S4的总和是六边形，如下面粉红色所示： </p><p> S1864 + S1865 + ... + S1909有多少方面？ </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>euler228()</code>应返回86226。
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testString: 'assert.strictEqual(euler228(), 86226, "<code>euler228()</code> should return 86226.");'
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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 euler228() {
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// Good luck!
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return true;
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}
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euler228();
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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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