rename n.py -> 0n.py

2015/03.py

@@ -0,0 +1,45 @@
+# Fill Input
+
+input = ""
+
+try:
+	with open("03.txt", 'r', encoding='utf-8') as file:
+		input += file.read()
+except Exception as e:
+	print(f"An error occurred: {e}")
+
+# Convert Corrdenate to string
+
+def key_coord(coord):
+	return f"{coord[0]},{coord[1]}"
+
+# Result
+
+santas = 1 # or 2
+
+i=0
+coords = [[0,0],[0,0]]
+houses = {key_coord([0,0]): santas}
+
+for c in input:
+	match c:
+		case '>':
+			coords[i][0]+=1
+		case '<':
+			coords[i][0]-=1
+		case '^':
+			coords[i][1]+=1
+		case 'v':
+			coords[i][1]-=1
+
+	# A Dictonary for all the visisted houses
+	key=key_coord(coords[i])
+	if key in houses:
+		houses[key]+=1;
+	else:
+		houses[key]=1;
+
+	if santas > 1:
+		i^=1
+
+print(len(houses))