freeCodeCamp/curriculum/challenges/chinese/10-coding-interview-prep/project-euler/problem-201-subsets-with-a-...

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---
id: 5900f4361000cf542c50ff48
challengeType: 5
videoUrl: ''
title: 问题201具有唯一总和的子集
---
## Description
<section id="description">对于任何数字集A让sumA为A的元素之和。考虑集合B = {1,3,6,8,10,11}。 B的20个子集包含三个元素它们的总和是 <p> sum{1,3,6}= 10sum{1,3,8}= 12sum{1,3,10}= 14sum{1,3,11}= 15sum{1,6,8}= 15sum{1,6,10}= 17sum{1,6,11}= 18sum{1,8,10} = 19sum{1,8,11}= 20sum{1,10,11}= 22sum{3,6,8}= 17sum{3,6 10}= 19sum{3,6,11}= 20sum{3,8,10}= 21sum{3,8,11}= 22sum{3 10,11}= 24sum{6,8,10}= 24sum{6,8,11}= 25sum{6,10,11}= 27sum{ 8,10,11}= 29。 </p><p>其中一些总和不止一次出现有些则是独一无二的。对于集合A设UAk是A的k元素子集的唯一和的集合在我们的例子中我们发现UB3= {10,12,14,18,21,25 27,29}和和UB3= 156。 </p><p>现在考虑100个元素集S = {12,22...1002}。 S具有100891344545564193334812497256 50个元素子集。 </p><p>确定所有整数的和它们是S的50个元素子集中的一个的总和即求和US50</p></section>
## Instructions
<section id="instructions">
</section>
## Tests
<section id='tests'>
```yml
tests:
- text: <code>euler201()</code>应返回115039000。
testString: assert.strictEqual(euler201(), 115039000);
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='js-seed'>
```js
function euler201() {
// Good luck!
return true;
}
euler201();
```
</div>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
/section>