Set file encoding when reading

1 files changed, 7 insertions, 7 deletions

diff --git a/2020/14/puzzle-1.py b/2020/14/puzzle-1.py
index f102316..81f9136 100755
--- a/2020/14/puzzle-1.py
+++ b/2020/14/puzzle-1.py
@@ -18,19 +18,19 @@ def bitmask(mask: str, num: int) -> int:
 
 
 def main() -> None:
-	with open("input", "r") as f:
+	with open("input", "r", encoding="utf-8") as f:
 		lines = f.read().splitlines()
 
 	mem: dict[str, int] = {}
 	mask = ""
 	for line in lines:
-		line = line.split(" ")
-		if line[0] == "mask":
-			mask = line[2]
-		else:
-			mem[line[0][4:-1]] = bitmask(mask, int(line[2]))
+		match line.split(" "):
+			case ["mask", _, mask]:
+				mask = mask
+			case [addr, _, val]:
+				mem[addr[4:-1]] = bitmask(mask, int(val))
 
-	print(sum(mem[val] for val in mem))
+	print(sum(mem.values()))
 
 
 if __name__ == "__main__":