68 lines
1.2 KiB
Markdown
68 lines
1.2 KiB
Markdown
---
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id: 5900f38b1000cf542c50fe9e
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challengeType: 5
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videoUrl: ''
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title: 问题31：硬币总和
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---
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## Description
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<section id="description">
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在英格兰，货币由英镑，英镑和便士p组成，并且有八种普通硬币流通：
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1p，2p，5p，10p，20p，50p，£1（100p）和£2（200p）。
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可以通过以下方式赚取£2：
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1×£1 + 1×50p + 2×20p + 1×5p + 1×2p + 3×1p
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使用任意数量的硬币可以制成多少种便士？
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</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>digitnPowers(50)</code>应该返回451。
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testString: assert(coinSums(50) == 451);
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- text: <code>digitnPowers(100)</code>应该返回4563。
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testString: assert(coinSums(100) == 4563);
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- text: <code>digitnPowers(150)</code>应该返回21873。
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testString: assert(coinSums(150) == 21873);
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- text: <code>digitnPowers(200)</code>应该返回73682。
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testString: assert(coinSums(200) == 73682);
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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 coinSums(n) {
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// Good luck!
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return n;
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}
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coinSums(200);
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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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