day08

day08.py

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+from aoc import AOCDay
+from typing import Any
+
+
+class Day(AOCDay):
+    test_solutions_p1 = []
+    test_solutions_p2 = []
+
+    def part1(self) -> Any:
+        img_string = self.input[0]
+        img_width = 25
+        img_height = 6
+        layers = []
+        while len(img_string) > 0:
+            layers.append([img_string[i*img_width:(i+1)*img_width] for i in range(img_height)])
+            img_string = img_string[(img_height*img_width):]
+
+        min_zero = len(self.input[0])
+        min_index = -1
+        for i, x in enumerate(layers):
+            zero_count = 0
+            for r in x:
+                zero_count += r.count("0")
+
+            if zero_count < min_zero:
+                min_zero = zero_count
+                min_index = i
+
+        one_count = 0
+        two_count = 0
+        for x in layers[min_index]:
+            one_count += x.count("1")
+            two_count += x.count("2")
+
+        return one_count * two_count
+
+    def part2(self) -> Any:
+        img_string = self.input[0]
+        img_width = 25
+        img_height = 6
+        layers = []
+        while len(img_string) > 0:
+            layers.append([img_string[i*img_width:(i+1)*img_width] for i in range(img_height)])
+            img_string = img_string[(img_height*img_width):]
+
+        rows = []
+        for y in range(img_height):
+            line = ""
+            for x in range(img_width):
+                z = 0
+                while layers[z][y][x] == "2":
+                    z += 1
+
+                line += " " if layers[z][y][x] == "0" else "#"
+
+            rows.append(line)
+
+        for x in rows:
+            print(x)
+
+        return "see image above"

inputs/test_input08_1_0

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+123456789012