ee1e8abd87
* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
39 lines
819 B
Markdown
39 lines
819 B
Markdown
---
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id: 5900f3bc1000cf542c50fecf
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title: 问题80：平方根数字扩展
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challengeType: 5
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videoUrl: ''
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dashedName: problem-80-square-root-digital-expansion
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---
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# --description--
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众所周知，如果自然数的平方根不是整数，那么它是不合理的。这种平方根的十进制扩展是无限的，没有任何重复模式。二的平方根是1.41421356237309504880 ...，前一百个十进制数字的数字和是475.对于前一百个自然数，找到所有的前一百个十进制数字的数字总和的总和。不合理的平方根。
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# --hints--
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`euler80()`应返回40886。
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```js
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assert.strictEqual(euler80(), 40886);
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```
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# --seed--
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## --seed-contents--
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```js
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function sqrtDigitalExpansion() {
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return true;
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}
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sqrtDigitalExpansion();
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```
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# --solutions--
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```js
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// solution required
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```
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