init

2015/day3/p2.py

@@ -0,0 +1,25 @@
+with open('input.text', 'r') as file:
+    data: str = file.read()
+
+been = []
+santas = [[0, 0], [0, 0]]
+robo_santa = False
+
+for char in data:
+
+    match char:
+        case '^':
+            santas[robo_santa][1] += 1
+        case 'v':
+            santas[robo_santa][1] -= 1
+        case '>':
+            santas[robo_santa][0] += 1
+        case '<':
+            santas[robo_santa][0] -= 1
+
+    if not santas[robo_santa] in been:
+        been.append(santas[robo_santa].copy())
+
+    robo_santa = not robo_santa
+
+print(f'Santa has been to {len(been)} houses.')