1 files changed, 42 insertions, 0 deletions
diff --git a/2022/08/a.py b/2022/08/a.py
new file mode 100644
index 0000000..f762554
--- /dev/null
+++ b/2022/08/a.py
@@ -0,0 +1,42 @@
+def is_visible(i, j):
+    this = grid[i][j]
+    surround = [
+        [grid[i2][j] for i2 in range(i)],
+        [grid[i][j2] for j2 in range(j)],
+        [grid[i2][j] for i2 in range(i+1, len(grid))],
+        [grid[i][j2] for j2 in range(j+1, len(grid[0]))],
+    ]
+    return any([all([s < this for s in sur]) for sur in surround])
+
+def view(i, j):
+    score = 1
+    this = grid[i][j]
+    surround = [
+        [grid[i2][j] for i2 in range(i-1, -1, -1)],
+        [grid[i][j2] for j2 in range(j-1, -1, -1)],
+        [grid[i2][j] for i2 in range(i+1, len(grid))],
+        [grid[i][j2] for j2 in range(j+1, len(grid[0]))],
+    ]
+    for sur in surround:
+        surlen = len(sur)
+        i = 0
+        while i < surlen and sur[i] < this:
+            i += 1
+        if i < surlen and sur[i] >= this:
+            i += 1
+        score *= i
+    return score
+    
+
+#with open("example") as f:
+with open("input") as f:
+    grid = [line.strip() for line in f.readlines()]
+width, height = len(grid[0]), len(grid)
+edge_visible = (width + height-2) * 2 
+highest = 0
+for i in range(1, height-1):
+    for j in range(1, width-1):
+        score = view(i, j)
+        if score > highest:
+            highest = score
+print(highest)