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freeCodeCamp/curriculum/challenges/chinese/10-coding-interview-prep/project-euler/problem-226-a-scoop-of-blancmange.md

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---
id: 5900f4511000cf542c50ff62
challengeType: 5
videoUrl: ''
2020-10-01 17:54:21 +02:00
title: 问题226Blancmange的一个独家新闻
---
## Description
<section id="description"> blancmange曲线是点xy的集合使得0≤x≤1并且其中sx=从x到最接近的整数的距离。 <p> blancmange曲线下面积等于½如下图所示为粉红色。 </p><p>设C为中心¼½和半径¼的圆在图中以黑色显示。 </p><p> blancmange曲线下面的哪个区域被C包围将你的答案四舍五入到小数点后八位的形式为0.abcdefgh </p></section>
## Instructions
<section id="instructions">
</section>
## Tests
<section id='tests'>
```yml
tests:
- text: <code>euler226()</code>应该返回0.11316017。
testString: assert.strictEqual(euler226(), 0.11316017);
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='js-seed'>
```js
function euler226() {
// Good luck!
return true;
}
euler226();
```
</div>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
/section>