2018-10-10 22:03:03 +00:00
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---
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id: 5900f44b1000cf542c50ff5d
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2020-12-16 07:37:30 +00:00
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title: 问题222:球体包装
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2018-10-10 22:03:03 +00:00
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challengeType: 5
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videoUrl: ''
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2021-01-13 02:31:00 +00:00
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dashedName: problem-222-sphere-packing
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2018-10-10 22:03:03 +00:00
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---
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2020-12-16 07:37:30 +00:00
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# --description--
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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什么是最短管道的长度,内径为50毫米,可以完全包含21个半径为30毫米,31毫米,......,50毫米的球?
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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以微米(10-6米)四舍五入到最接近的整数给出答案。
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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# --hints--
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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`euler222()`应该返回1590933。
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2018-10-10 22:03:03 +00:00
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```js
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2020-12-16 07:37:30 +00:00
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assert.strictEqual(euler222(), 1590933);
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2018-10-10 22:03:03 +00:00
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```
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2021-01-13 02:31:00 +00:00
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# --seed--
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## --seed-contents--
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```js
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function euler222() {
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return true;
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}
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euler222();
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```
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2020-12-16 07:37:30 +00:00
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# --solutions--
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2020-08-13 15:24:35 +00:00
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2021-01-13 02:31:00 +00:00
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```js
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// solution required
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```
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