Initial commit / Day 01 / Day 02

day02/part2.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+
+lines = (x.strip() for x in open("input.txt"))
+
+hor = 0
+depth = 0
+aim = 0
+for line in lines:
+    cmd, strVal = line.split(" ")
+    val = int(strVal)
+    if cmd == 'forward':
+        hor += val
+        depth += aim * val
+    elif cmd == 'down':
+        aim += val
+    else:
+        aim -= val
+
+print(hor*depth)