1 files changed, 61 insertions, 0 deletions
diff --git a/2022/08/puzzles.py b/2022/08/puzzles.py
new file mode 100644
index 0000000..9bec4a1
--- /dev/null
+++ b/2022/08/puzzles.py
@@ -0,0 +1,61 @@
+#!/usr/bin/python3
+
+from itertools import product
+
+from libaoc import matrix, read_int_matrix
+
+rows: int
+cols: int
+
+
+def check(
+	data: matrix[int],
+	start: tuple[int, int]
+# START PART 1
+) -> bool:
+# END PART 1 START PART 2
+) -> int:
+	p = 1
+# END PART 2
+	o = data[start[0]][start[1]]
+	for di, dj in ((+1, 0), (-1, 0), (0, +1), (0, -1)):
+		# START PART 2
+		c = 0
+		# END PART 2
+		i, j = start
+		while 0 < i < cols - 1 and 0 < j < rows - 1:
+			i += di
+			j += dj
+			# START PART 2
+			c += 1
+			# END PART 2
+			if data[i][j] >= o:
+				break
+	# START PART 1
+		else:
+			return True
+	return False
+	# END PART 1 START PART 2
+		p *= c
+	return p
+	# END PART 2
+
+
+def main() -> None:
+	global rows, cols
+
+	# START PART 1
+	sum_or_max = sum
+	# END PART 1 START PART 2
+	sum_or_max = max
+	# END PART 2
+
+	with open("input", "r") as f:
+		data = read_int_matrix(f)
+
+	rows, cols = len(data), len(data[0])
+	print(sum_or_max(check(data, (i, j)) for i, j in product(range(rows), range(cols))))
+
+
+if __name__ == "__main__":
+	main()