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authordzwdz2022-12-08 09:50:22 +0100
committerdzwdz2022-12-08 09:50:22 +0100
commit9860ed3a105e8eddeb9b6975ae919318cc57b2f8 (patch)
treeedfa28e804ea52cb30e8e9c09023375194750f54
parent0f971271ade8f7ca4706881809b2e8e367ad07d1 (diff)
day 8 part 1 from a phone
-rw-r--r--22.8/main.py22
1 files changed, 22 insertions, 0 deletions
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]))