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>
43 lines
714 B
Markdown
43 lines
714 B
Markdown
---
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id: 5900f4ed1000cf542c50ffff
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title: 问题383：阶乘之间的可比性比较
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challengeType: 5
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videoUrl: ''
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dashedName: problem-383-divisibility-comparison-between-factorials
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---
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# --description--
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设f5（n）是最大整数x，其中5x除以n。例如，f5（625000）= 7。
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令T5（n）为满足f5（（2·i-1）！）<2·f5（i！）且1≤i≤n的整数i。可以证实T5（103）= 68并且T5（109）= 2408210。
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找到T5（1018）。
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# --hints--
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`euler383()`应该返回22173624649806。
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```js
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assert.strictEqual(euler383(), 22173624649806);
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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 euler383() {
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return true;
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}
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euler383();
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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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