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y2019/p13.py

@@ -0,0 +1,35 @@
+import collections
+import sys
+
+from intcode import compute
+
+
+def arkanoid(text):
+    grid = {}
+    joy = []
+    bot = compute(text, iter(joy))
+    paddle_x = 0
+    score = 0
+    for x, y, tile_id in zip(bot, bot, bot):
+        if [x, y] == [-1, 0]:
+            score = tile_id
+        else:
+            grid[complex(x, y)] = tile_id
+            if tile_id == 3:
+                paddle_x = x
+            if tile_id == 4:
+                if x > paddle_x:
+                    joy.append(1)
+                elif x < paddle_x:
+                    joy.append(-1)
+                else:
+                    joy.append(0)
+    return grid, score
+
+
+text = sys.stdin.read()
+grid, _ = arkanoid(text)
+print(collections.Counter(grid.values())[2])
+
+_, score = arkanoid('2' + text[1:])
+print(score)