Uiua/2024/04: add solution

Defelo · Dec 4, 2024 · e4dc182 · e4dc182
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diff --git a/README.md b/README.md
@@ -9,11 +9,11 @@
 |[2021](https://adventofcode.com/2021/leaderboard)|**136**|438|13.41% (of 1014)|0.0532% (of &ge;255548)|
 |[2020](https://adventofcode.com/2020/leaderboard)|**621**|46|65.23% (of 952)|0.3146% (of &ge;197402)|
 
-## [2024](https://adventofcode.com/2024) ([<img height=18 src=".assets/rs.svg"> Rust](Rust/2024): 4/25 | [<img height=18 src=".assets/hs.svg"> Haskell](Haskell/2024): 3/25 | [<img height=18 src=".assets/ua.png"> Uiua](Uiua/2024): 3/25 | [<img height=18 src=".assets/rb.svg"> Ruby](Ruby/2024): 3/25 | [<img height=18 src=".assets/nix.svg"> Nix](Nix/2024): 1/25)
+## [2024](https://adventofcode.com/2024) ([<img height=18 src=".assets/rs.svg"> Rust](Rust/2024): 4/25 | [<img height=18 src=".assets/ua.png"> Uiua](Uiua/2024): 4/25 | [<img height=18 src=".assets/hs.svg"> Haskell](Haskell/2024): 3/25 | [<img height=18 src=".assets/rb.svg"> Ruby](Ruby/2024): 3/25 | [<img height=18 src=".assets/nix.svg"> Nix](Nix/2024): 1/25)
 |Mo|Tu|We|Th|Fr|Sa|Su|
 |-|-|-|-|-|-|-|
 |||||||[**1**](https://adventofcode.com/2024/day/1) [<img height=12 src=".assets/rs.svg">](Rust/2024/01.rs "Rust solution for 2024/01") [<img height=12 src=".assets/hs.svg">](Haskell/2024/01.hs "Haskell solution for 2024/01") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgrCsOKKn-KNieKKnOKKnOKLleKIqeKJoEBcbixAIC4K4oipLyviioMo4pmtw5fiip7iirg9fOKMtS3iiKnijYYpCg== "Uiua solution for 2024/01") [<img height=12 src=".assets/nix.svg">](Nix/2024/01.nix "Nix solution for 2024/01") [<img height=12 src=".assets/rb.svg">](Ruby/2024/01.rb "Ruby solution for 2024/01")|
-|[**2**](https://adventofcode.com/2024/day/2) [<img height=12 src=".assets/rs.svg">](Rust/2024/02.rs "Rust solution for 2024/02") [<img height=12 src=".assets/hs.svg">](Haskell/2024/02.hs "Haskell solution for 2024/02") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipwo4pah4oqc4ouVKeKIqeKJoEBcbixAIC4KCkNoZWNrIOKGkCDDl-KKgygvw5fiiaQz4oy1fOKJjcKkMeKMteKXtMKxKeKniC0K4oipLyviiaHil4fiioMoL-KGpeKJoShDaGVja-KWvSniip7iiaAu4oeh4qe74p-cwqR8Q2hlY2spCg== "Uiua solution for 2024/02") [<img height=12 src=".assets/rb.svg">](Ruby/2024/02.rb "Ruby solution for 2024/02")|[**3**](https://adventofcode.com/2024/day/3) [<img height=12 src=".assets/rs.svg">](Rust/2024/03.rs "Rust solution for 2024/03") [<img height=12 src=".assets/hs.svg">](Haskell/2024/03.hs "Haskell solution for 2024/03") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgrilr3irJoxXCjihqXihqfiipnCsOKKnynijYniip_CrOKIqeKMlSJkb24ndCgpIiwiZG8oKSIuLgriiKkoLysvw5fii5Xihpgx4o2JcmVnZXgibXVsXFwoKFxcZCspLChcXGQrKVxcKSIpCg== "Uiua solution for 2024/03") [<img height=12 src=".assets/rb.svg">](Ruby/2024/03.rb "Ruby solution for 2024/03")|[**4**](https://adventofcode.com/2024/day/4) [<img height=12 src=".assets/rs.svg">](Rust/2024/04.rs "Rust solution for 2024/04")|[**5**](https://adventofcode.com/2024/day/5)|[**6**](https://adventofcode.com/2024/day/6)|[**7**](https://adventofcode.com/2024/day/7)|[**8**](https://adventofcode.com/2024/day/8)|
+|[**2**](https://adventofcode.com/2024/day/2) [<img height=12 src=".assets/rs.svg">](Rust/2024/02.rs "Rust solution for 2024/02") [<img height=12 src=".assets/hs.svg">](Haskell/2024/02.hs "Haskell solution for 2024/02") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipwo4pah4oqc4ouVKeKIqeKJoEBcbixAIC4KCkNoZWNrIOKGkCDDl-KKgygvw5fiiaQz4oy1fOKJjcKkMeKMteKXtMKxKeKniC0K4oipLyviiaHil4fiioMoL-KGpeKJoShDaGVja-KWvSniip7iiaAu4oeh4qe74p-cwqR8Q2hlY2spCg== "Uiua solution for 2024/02") [<img height=12 src=".assets/rb.svg">](Ruby/2024/02.rb "Ruby solution for 2024/02")|[**3**](https://adventofcode.com/2024/day/3) [<img height=12 src=".assets/rs.svg">](Rust/2024/03.rs "Rust solution for 2024/03") [<img height=12 src=".assets/hs.svg">](Haskell/2024/03.hs "Haskell solution for 2024/03") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgrilr3irJoxXCjihqXihqfiipnCsOKKnynijYniip_CrOKIqeKMlSJkb24ndCgpIiwiZG8oKSIuLgriiKkoLysvw5fii5Xihpgx4o2JcmVnZXgibXVsXFwoKFxcZCspLChcXGQrKVxcKSIpCg== "Uiua solution for 2024/03") [<img height=12 src=".assets/rb.svg">](Ruby/2024/03.rb "Ruby solution for 2024/03")|[**4**](https://adventofcode.com/2024/day/4) [<img height=12 src=".assets/rs.svg">](Rust/2024/04.rs "Rust solution for 2024/04") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipziiJjiiaBAXG4uCgpEaWFnb25hbHMg4oaQIOKIqeKKleKWoeKKmSzijZzima3iipviip7iioMtK-KIqeKHocKw4oqf4oq44pazCgrin5woLyviiaHil4coLyvijJUiWE1BUyIp4oqC4p-c4o2a4oeM4oqC4oqDKOKKgkRpYWdvbmFsc3ziioLiiKniiaHilqHin5zijYkpKQovK-KZreKniCjDl-KIqSgv4oal4omh4omN4pahIk1BUyLiioLin5zijZrih4wpRGlhZ29uYWxzKSAzXzMK "Uiua solution for 2024/04")|[**5**](https://adventofcode.com/2024/day/5)|[**6**](https://adventofcode.com/2024/day/6)|[**7**](https://adventofcode.com/2024/day/7)|[**8**](https://adventofcode.com/2024/day/8)|
 |[**9**](https://adventofcode.com/2024/day/9)|[**10**](https://adventofcode.com/2024/day/10)|[**11**](https://adventofcode.com/2024/day/11)|[**12**](https://adventofcode.com/2024/day/12)|[**13**](https://adventofcode.com/2024/day/13)|[**14**](https://adventofcode.com/2024/day/14)|[**15**](https://adventofcode.com/2024/day/15)|
 |[**16**](https://adventofcode.com/2024/day/16)|[**17**](https://adventofcode.com/2024/day/17)|[**18**](https://adventofcode.com/2024/day/18)|[**19**](https://adventofcode.com/2024/day/19)|[**20**](https://adventofcode.com/2024/day/20)|[**21**](https://adventofcode.com/2024/day/21)|[**22**](https://adventofcode.com/2024/day/22)|
 |[**23**](https://adventofcode.com/2024/day/23)|[**24**](https://adventofcode.com/2024/day/24)|[**25**](https://adventofcode.com/2024/day/25)|26|27|28|29|

diff --git a/Uiua/2024/04.ua b/Uiua/2024/04.ua
@@ -0,0 +1,8 @@
+&fras ⊣ &args
+
+⊜∘≠@\n.
+
+Diagonals ← ∩⊕□⊙,⍜♭⊛⊞⊃-+∩⇡°⊟⊸△
+
+⟜(/+≡◇(/+⌕"XMAS")⊂⟜⍚⇌⊂⊃(⊂Diagonals|⊂∩≡□⟜⍉))
+/+♭⧈(×∩(/↥≡≍□"MAS"⊂⟜⍚⇌)Diagonals) 3_3