Communities

Writing
Writing
Codidact Meta
Codidact Meta
The Great Outdoors
The Great Outdoors
Photography & Video
Photography & Video
Scientific Speculation
Scientific Speculation
Cooking
Cooking
Electrical Engineering
Electrical Engineering
Judaism
Judaism
Languages & Linguistics
Languages & Linguistics
Software Development
Software Development
Mathematics
Mathematics
Christianity
Christianity
Code Golf
Code Golf
Music
Music
Physics
Physics
Linux Systems
Linux Systems
Power Users
Power Users
Tabletop RPGs
Tabletop RPGs
Community Proposals
Community Proposals
tag:snake search within a tag
answers:0 unanswered questions
user:xxxx search by author id
score:0.5 posts with 0.5+ score
"snake oil" exact phrase
votes:4 posts with 4+ votes
created:<1w created < 1 week ago
post_type:xxxx type of post
Search help
Notifications
Mark all as read See all your notifications »
Challenges

Post History

66%
+2 −0
Challenges Fibonascii Squares

BQN, 37 bytes ⍉∘⌽∘∾˜´(⍉{1⊸⌈⊸⋈⊑+`∘⌽⍟𝕩↕2}⥊'@'⊸+)¨∘⌽∘↕ -3 thanks to dzaima The output isn't the same as the example but I think it's still correct if I understand the challenge correctly. Result...

posted 4mo ago by RubenVerg‭  ·  edited 4mo ago by RubenVerg‭

Answer
#2: Post edited by user avatar RubenVerg‭ · 2024-07-02T11:30:33Z (4 months ago)
-3 and remove explanation
  • # BQN, 40 bytes
  • ```bqn
  • {⍉∘⌽∘∾˜´⌽(⋈⟜(1⊸⌈)∘{⊑+`∘⌽⍟𝕩↕2}⥊'@'⊸+)¨↕𝕩}
  • ```
  • The output isn't the same as the example but I think it's still correct if I understand the challenge correctly.
  • Result for x = 7:
  • ```
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFBADDD
  • FFFFFFFFCCDDD
  • FFFFFFFFCCDDD
  • ```
  • ## Explanation
  • * `¨↕𝕩` for each number in [0, x)
  • * `⥊'@'⊸+` reshape the letter with that index
  • * `⋈⟜(1⊸⌈)∘{⊑+`∘⌽⍟𝕩↕2}` to the shape of a pair formed by repeating the Fibonacci number at that index twice, making sure that the right element of the pair is at least 1
  • * `˜´⌽` left-reduce
  • * `⍉∘⌽∘∾` by concatenating and then rotating
  • # BQN, 37 bytes
  • ```bqn
  • ⍉∘⌽∘∾˜´(⍉{1⊸⌈⊸⋈⊑+`∘⌽⍟𝕩↕2}⥊'@'⊸+)¨∘⌽∘↕
  • ```
  • -3 thanks to dzaima
  • The output isn't the same as the example but I think it's still correct if I understand the challenge correctly.
  • Result for x = 7:
  • ```
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFBADDD
  • FFFFFFFFCCDDD
  • FFFFFFFFCCDDD
  • ```
#1: Initial revision by user avatar RubenVerg‭ · 2024-07-02T10:40:11Z (4 months ago)
# BQN, 40 bytes

```bqn
{⍉∘⌽∘∾˜´⌽(⋈⟜(1⊸⌈)∘{⊑+`∘⌽⍟𝕩↕2}⥊'@'⊸+)¨↕𝕩}
```

The output isn't the same as the example but I think it's still correct if I understand the challenge correctly.


Result for x = 7:


```
FFFFFFFFEEEEE  
FFFFFFFFEEEEE  
FFFFFFFFEEEEE  
FFFFFFFFEEEEE  
FFFFFFFFEEEEE  
FFFFFFFFBADDD  
FFFFFFFFCCDDD  
FFFFFFFFCCDDD
```

## Explanation

* `¨↕𝕩` for each number in [0, x)
* `⥊'@'⊸+` reshape the letter with that index
* `⋈⟜(1⊸⌈)∘{⊑+`∘⌽⍟𝕩↕2}` to the shape of a pair formed by repeating the Fibonacci number at that index twice, making sure that the right element of the pair is at least 1
* `˜´⌽` left-reduce
* `⍉∘⌽∘∾` by concatenating and then rotating