Merge pull request #140 from wimglenn/2024/25

day 25

aoc_wim/aoc2024/q25.py

@@ -0,0 +1,18 @@
+"""
+--- Day 25: Code Chronicle ---
+https://adventofcode.com/2024/day/25
+"""
+from aocd import data
+from aoc_wim.zgrid import ZGrid
+
+
+chunks = data.split("\n\n")
+keys = []
+locks = []
+for chunk in chunks:
+    zs = set(ZGrid(chunk).z("#", first=False))
+    L = keys if chunk[0] == "." else locks
+    L.append(zs)
+
+a = sum(1 for lock in locks for key in keys if not lock & key)
+print("answer_a:", a)

tests/2024/25/0.txt

@@ -0,0 +1,41 @@
+#####
+.####
+.####
+.####
+.#.#.
+.#...
+.....
+
+#####
+##.##
+.#.##
+...##
+...#.
+...#.
+.....
+
+.....
+#....
+#....
+#...#
+#.#.#
+#.###
+#####
+
+.....
+.....
+#.#..
+###..
+###.#
+###.#
+#####
+
+.....
+.....
+.....
+#....
+#.#..
+#.#.#
+#####
+3
+-