From ca3a78eafe7926eedd347dd6e04e03d0c9687048 Mon Sep 17 00:00:00 2001
From: Alpha Chen <alpha@kejadlen.dev>
Date: Wed, 4 Dec 2024 13:18:54 -0800
Subject: [PATCH] [2024][uiua][4.x]

---
 2024/uiua/day_04.ua | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 2024/uiua/day_04.ua

diff --git a/2024/uiua/day_04.ua b/2024/uiua/day_04.ua
new file mode 100644
index 0000000..f6029f6
--- /dev/null
+++ b/2024/uiua/day_04.ua
@@ -0,0 +1,24 @@
+# Experimental!
+
+$ MMMSXXMASM
+$ MSAMXMSMSA
+$ AMXSXMAAMM
+$ MSAMASMSMX
+$ XMASAMXAMM
+$ XXAMMXXAMA
+$ SMSMSASXSS
+$ SAXAMASAAA
+$ MAMMMXMMMM
+$ MXMXAXMASX
+⊜∘≠@\n.
+Input ←
+
+Search ← /+♭≡(◇⌕) ⊙¤
+
+Diagonal ← ≡⊏×⟜⊞=.+₁⇡⟜↯4 "\WXMAS"
+Part₁    ← Search {∩⍥₃⊸(⍉⇌) Diagonal ¤"XMAS"}
+
+Part₂ ← Search [⍥₃⊸(⍉⇌)]↯3_3"M\WM\WA\WS\WS"
+
+$Part₁ Part₁ Input
+$Part₂ Part₂ Input