22afc2a0ca
Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com> Co-authored-by: Kristofer Koishigawa <scissorsneedfoodtoo@gmail.com> Co-authored-by: Beau Carnes <beaucarnes@gmail.com>
63 lines
894 B
Markdown
63 lines
894 B
Markdown
---
|
|
id: 5900f49b1000cf542c50ffae
|
|
challengeType: 5
|
|
isHidden: false
|
|
title: 'Problem 303: Multiples with small digits'
|
|
forumTopicId: 301957
|
|
---
|
|
|
|
## Description
|
|
<section id='description'>
|
|
For a positive integer n, define f(n) as the least positive multiple of n that, written in base 10, uses only digits ≤ 2.
|
|
Thus f(2)=2, f(3)=12, f(7)=21, f(42)=210, f(89)=1121222.
|
|
Also, .
|
|
|
|
Find .
|
|
</section>
|
|
|
|
## Instructions
|
|
<section id='instructions'>
|
|
|
|
</section>
|
|
|
|
## Tests
|
|
<section id='tests'>
|
|
|
|
```yml
|
|
tests:
|
|
- text: <code>euler303()</code> should return 1111981904675169.
|
|
testString: assert.strictEqual(euler303(), 1111981904675169);
|
|
|
|
```
|
|
|
|
</section>
|
|
|
|
## Challenge Seed
|
|
<section id='challengeSeed'>
|
|
|
|
<div id='js-seed'>
|
|
|
|
```js
|
|
function euler303() {
|
|
// Good luck!
|
|
return true;
|
|
}
|
|
|
|
euler303();
|
|
```
|
|
|
|
</div>
|
|
|
|
|
|
|
|
</section>
|
|
|
|
## Solution
|
|
<section id='solution'>
|
|
|
|
```js
|
|
// solution required
|
|
```
|
|
|
|
</section>
|