2024 08 (uiua)

memark · Dec 17, 2024 · 10d19fe · 10d19fe
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diff --git a/2024/day-08/example.txt b/2024/day-08/example.txt
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+......#....#
+...#....0...
+....#0....#.
+..#....0....
+....0....#..
+.#....A.....
+...#........
+#......#....
+........A...
+.........A..
+..........#.
+..........#.
diff --git a/2024/day-08/input.txt b/2024/day-08/input.txt
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+...s..............................................
+...................w......K.......t...............
+........s.........................................
+.......s......w...............1...................
+.........w5.......................................
+.......................t.F........................
+..................................................
+F................................1...........d....
+.........................5......................K.
+............5.................R..............KZ...
+....F.....q.........w..............1.....t........
+............8.......I.............................
+..........8.................t....................K
+...........8.................5.....Z..............
+.........q..............................Z...d..U..
+...................Y.q...R........................
+....................E.....z...............y.......
+..........................................U.......
+.....F.................................k........S.
+............q...................d.................
+.................................R................
+..x....................................U.........y
+.......x.........................E..M...U..d......
+......z.......X............................4......
+...............I....m....M......R............y....
+.......z...................................k..e...
+..f..z.......................................e....
+...f.I..........7..u..........M................D..
+.......X..I.......x.................k.............
+.........X.......7....................4.......S...
+....................u9...T.....3.Z....o..........6
+........f.......D..3....u..................S......
+...W...0.........................................D
+.....................T................E.......m...
+...8....Y............f........T4..................
+......Y...........................................
+....0.............3...............................
+....................3.T.....................k.....
+.......................u..............6...........
+...........................6..........9........e..
+..................4....7.............o..........D.
+.................................M...E..o.........
+...i.................O...........................Q
+.....0.i.....................................m.2..
+.......Y.r........7..............S..O..2.......m..
+.....r......0.............O.......................
+..................................Q...............
+........................6................o......Q.
+..W...r.................................9.........
+.W.........................O........2.............
diff --git a/2024/day-08/main.ua b/2024/day-08/main.ua
@@ -0,0 +1,61 @@
+# https://adventofcode.com/2024/day/8
+
+# uiua 0.14.0-dev.7
+# Experimental!
+
+# ? matrix
+🔤 ← $chars ▽⊸≠@. ▽⊸≠@# ◴/⊂
+
+# ? char matrix
+🗺 ← $coords ⊚=
+
+# ? antennas
+👥 ← $pairs ⧅<2
+
+# ? pair
+〰️ ← $antinodes /⊂ ≡⍜°⊟⊃(+⊸-:|+⊸-)
+
+# ? coord coordmax
+🏰 ← $isinside ×⊃(/×<:|/×≥₀)
+┌─╴🧪
+  ⍤⤙≍ 0 🏰 ¯1_¯1 10_10
+  ⍤⤙≍ 1 🏰 5_5 10_10
+  ⍤⤙≍ 1 🏰 0_0 10_10
+  ⍤⤙≍ 0 🏰 10_10 10_10
+└─╴
+
+🐪 ← (
+  ⊜∘⊸≠@\n
+  ⊃(/◇⊂≡(□〰️👥🗺)⊙¤⊸🔤|△)
+  ▽⤚≡🏰⊙¤
+  ⧻◴
+)
+┌─╴🧪
+  ⍤⤙≍ 14 🐪 &fras"example.txt"
+  ⍤⤙≍ 240 🐪 &fras"input.txt"
+└─╴
+
+🔧 ← ⍜▽⋅∞⊸=¯∞
+
+# ? antennapair coordmax
+➰ ← (
+  ⊚↯:1:
+  ⊸(:¤):
+  ≡(/=🔧/÷-¤)
+  ▽
+)
+┌─╴🧪
+  ⍤⤙≍ [0_0 1_3 2_6 3_9] ➰ [0_0 1_3] 10_10
+  ⍤⤙≍ [0_11 1_8 2_5 3_2] ➰ [1_8 2_5] 12_12
+└─╴
+
+🐫 ← (
+  ⊜∘⊸≠@\n
+  ⊃(/◇⊂ ≡(□👥🗺)⊙¤⊸🔤|△)
+  /◇⊂≡(□➰)⊙¤
+  ⧻◴
+)
+┌─╴🧪
+  ⍤⤙≍ 34 🐫 &fras"example.txt"
+  ⍤⤙≍ 955 🐫 &fras"input.txt"
+└─╴