65 lines
1.7 KiB
Markdown
65 lines
1.7 KiB
Markdown
---
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title: 100 doors
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id: 594810f028c0303b75339acb
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challengeType: 5
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videoUrl: ''
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localeTitle: 100门
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---
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## Description
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<section id="description"><p>连续100个门都是最初关闭的。你可以在门口进行100次通行证。第一次通过，访问每扇门并“切换”门（如果门关闭，打开它;如果它打开，关闭它）。第二次，只访问每个第二个门（即门＃2，＃4，＃6，......）并切换它。第三次，访问每个第3门（即3号门，＃6号，＃9号，......）等，直到您只访问第100个门。 </p><p>实现一个功能，以确定最后一次通过后门的状态。将最终结果返回到数组中，如果数组打开，则只包含数字中包含的门号。 </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>getFinalOpenedDoors</code>是一个函数。
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testString: 'assert(typeof getFinalOpenedDoors === "function", "<code>getFinalOpenedDoors</code> is a function.");'
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- text: <code>getFinalOpenedDoors</code>应该返回一个数组。
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testString: 'assert(Array.isArray(getFinalOpenedDoors(100)), "<code>getFinalOpenedDoors</code> should return an array.");'
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- text: <code>getFinalOpenedDoors</code>没有产生正确的结果。
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testString: 'assert.deepEqual(getFinalOpenedDoors(100), solution, "<code>getFinalOpenedDoors</code> did not produce the correct results.");'
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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 getFinalOpenedDoors (numDoors) {
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// Good luck!
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}
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```
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</div>
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### After Test
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<div id='js-teardown'>
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```js
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console.info('after the test');
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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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