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Feat: add new Markdown parser (#39800)

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and change all the challenges to new `md` format.
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Oliver Eyton-Williams
2020-11-27 19:02:05 +01:00
committed by GitHub
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commit 0bd52f8bd1
2580 changed files with 113436 additions and 111979 deletions
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curriculum/challenges/english/10-coding-interview-prep/project-euler/problem-178-step-numbers.md
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@ -1,41 +1,33 @@
---
id: 5900f41e1000cf542c50ff31
challengeType: 5
title: 'Problem 178: Step Numbers'
challengeType: 5
forumTopicId: 301813
---
## Description
<section id='description'>
# --description--
Consider the number 45656.
It can be seen that each pair of consecutive digits of 45656 has a difference of one.
A number for which every pair of consecutive digits has a difference of one is called a step number.
A pandigital number contains every decimal digit from 0 to 9 at least once.
A pandigital number contains every decimal digit from 0 to 9 at least once.
How many pandigital step numbers less than 1040 are there?
</section>
## Instructions
<section id='instructions'>
# --hints--
</section>
## Tests
<section id='tests'>
```yml
tests:
- text: <code>euler178()</code> should return 126461847755.
testString: assert.strictEqual(euler178(), 126461847755);
`euler178()` should return 126461847755.
```js
assert.strictEqual(euler178(), 126461847755);
```
</section>
# --seed--
## Challenge Seed
<section id='challengeSeed'>
<div id='js-seed'>
## --seed-contents--
```js
function euler178() {
@ -46,17 +38,8 @@ function euler178() {
euler178();
```
</div>
</section>
## Solution
<section id='solution'>
# --solutions--
```js
// solution required
```
</section>