From 9860ed3a105e8eddeb9b6975ae919318cc57b2f8 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Thu, 8 Dec 2022 09:50:22 +0100
Subject: day 8 part 1 from a phone

---
 22.8/main.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 22.8/main.py

(limited to '22.8/main.py')

diff --git a/22.8/main.py b/22.8/main.py
new file mode 100644
index 0000000..624b890
--- /dev/null
+++ b/22.8/main.py
@@ -0,0 +1,22 @@
+from sys import stdin
+
+def rot(a):
+	return [list(t) for t in zip(*a[::-1])]
+
+def flatten(a):
+	return sum(vis, [])
+
+grid = [[int(c) for c in line.strip()] for line in stdin]
+vis = [[0 for _ in a] for a in grid]
+
+for _ in range(4):
+	for trees, to in zip(grid, vis):
+		highest = -1
+		for i in range(len(trees)):
+			if highest < trees[i]:
+				highest = trees[i]
+				to[i] += 1
+	grid = rot(grid)
+	vis = rot(vis)
+
+print(len([c for c in flatten(vis) if c > 0]))
-- 
cgit 1.4.1-2-gfad0