Oliver Eyton-Williams bd68b70f3d
Feat: hide blocks not challenges (#39504)
* fix: remove isHidden flag from frontmatter

* fix: add isUpcomingChange

Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com>

* feat: hide blocks not challenges

Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com>

Co-authored-by: Ahmad Abdolsaheb <ahmad.abdolsaheb@gmail.com>
2020-09-03 15:07:40 -07:00

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856 B
Markdown

---
id: 5e9a0a8e09c5df3cc3600ed6
title: Initialize Array Problem
challengeType: 11
videoId: 0jGfH8BPfOk
---
## Description
<section id='description'>
</section>
## Tests
<section id='tests'>
````yml
question:
text: |
What is another way to produce the following array?
```py
[[1. 1. 1. 1. 1.]
[1. 0. 0. 0. 1.]
[1. 0. 9. 0. 1.]
[1. 0. 0. 0. 1.]
[1. 1. 1. 1. 1.]]
```
answers:
- |
```py
output = np.ones((5, 5))
z = np.zeros((3, 3))
z[1, 1] = 9
output[1:-1, 1:-1] = z
```
- |
```py
output = np.ones((5, 5))
z = np.zeros((3, 3))
z[1, 1] = 9
output[1:3, 1:3] = z
```
- |
```py
output = np.ones((5, 5))
z = np.zeros((3, 3))
z[1, 1] = 9
output[4:1, 4:1] = z
```
solution: 1
````
</section>