07 løsning

07/2022-12-07-AB.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+
+space = {"/":0}
+loc = ["/"]
+
+for c in open("07/i").read().split("$"):
+  if c[0:6]==" cd ..":
+    loc.pop()
+  elif c[0:5]==" cd /":
+    loc = ["/"]
+  elif c[0:4]==" cd ":
+    loc.append(c.strip().split(" ")[1])
+
+  elif c[0:3]==" ls":
+    for l in c.strip().split("\n")[1:]:
+      txloc = "/".join(loc) if len(loc)>1 else "/"
+
+      if l[0:3]=="dir":
+        new_dir = "/".join([txloc,l.split(" ")[1]])
+        space[new_dir] = 0
+
+      else:
+        val = int(l.split(" ")[0])
+        space[txloc] += val
+        for i in range(1,len(loc)):
+          space["/".join(loc[:i])]+=val
+
+print(sum(filter(lambda x: x<100000,space.values())))
+print(sorted([(v, k) for k, v in space.items() if v > 30000000-(70000000-space["/"])])[0][0])