2018-10-10 22:03:03 +00:00
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---
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id: 5900f43f1000cf542c50ff51
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2020-12-16 07:37:30 +00:00
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title: 问题208:机器人走路
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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-208-robot-walks
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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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机器人以一系列五分之一圆弧(72°)移动,每个步骤可自由选择顺时针或逆时针弧,但不能转动现场。
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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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从北向南开始的70932条可能的闭合路径之一是
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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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鉴于机器人开始面向北方,在最终弧线之后,可以将多少70个弧长的行程返回到其起始位置? (任何弧都可以多次遍历。)
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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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`euler208()`应该返回331951449665644800。
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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(euler208(), 331951449665644800);
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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 euler208() {
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return true;
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}
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euler208();
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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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