Solve day 8 part 1

2019/day08-image.py

@@ -0,0 +1,30 @@
+import math
+
+
+def main():
+    width = 25
+    height = 6
+    with open("inputs/day08") as f:
+        data = f.readline().strip()
+    layers = []
+    layer_size = width * height
+    position = 0
+    layer = data[position : position + layer_size]
+    number_of_zero_digits = math.inf
+    layer_index = -1
+    while layer:
+        count = layer.count("0")
+        if count < number_of_zero_digits:
+            layer_index = int(position / layer_size)
+            number_of_zero_digits = count
+        layers.append(layer)
+        position += layer_size
+        layer = data[position : position + layer_size]
+
+    print(layer_index)
+    layer = layers[layer_index]
+    print(layer.count("1") * layer.count("2"))
+
+
+if __name__ == "__main__":
+    main()