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---
id: 5900f4d01000cf542c50ffe2
challengeType: 5
videoUrl: ''
2020-10-01 17:54:21 +02:00
title: 问题355最大互质子集
---
## Description
<section id="description">将Con定义为来自{1,2...n}的一组相互共元素的最大可能和。例如Co10是30并且在子集{1,5,7,8,9}上达到最大值。 <p>给出Co30= 193和Co100= 1356。 </p><p>找到Co200000</p></section>
## Instructions
<section id="instructions">
</section>
## Tests
<section id='tests'>
```yml
tests:
- text: <code>euler355()</code>应返回1726545007。
testString: assert.strictEqual(euler355(), 1726545007);
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='js-seed'>
```js
function euler355() {
// Good luck!
return true;
}
euler355();
```
</div>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
/section>