56 lines
1.3 KiB
Markdown
56 lines
1.3 KiB
Markdown
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---
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id: 5900f4ca1000cf542c50ffdc
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challengeType: 5
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title: 'Problem 349: Langton"s ant'
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videoUrl: ''
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localeTitle: 问题349:兰顿的蚂蚁
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---
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## Description
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<section id="description">蚂蚁在规则的方格网格上移动,方格网格为黑色或白色。蚂蚁总是朝向一个主要方向(左,右,上或下),并根据以下规则从正方形移动到相邻正方形: - 如果它在黑色方块上,它将方形的颜色翻转为白色,逆时针旋转90度,向前移动一个方格。 - 如果它在白色方块上,它将方块的颜色翻转为黑色,顺时针旋转90度并向前移动一个方格。 <p>从一个完全是白色的网格开始,在蚂蚁1018次移动后,有多少个方块是黑色的? </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>euler349()</code>应该返回115384615384614940。
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testString: 'assert.strictEqual(euler349(), 115384615384614940, "<code>euler349()</code> should return 115384615384614940.");'
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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 euler349() {
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// Good luck!
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return true;
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}
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euler349();
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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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