Add solutions for day 16.

day-16/solution.py

@@ -0,0 +1,46 @@
+from __future__ import print_function
+import re
+import fileinput
+
+correctAunt = {
+        "children": 3,
+        "cats": 7,
+        "samoyeds": 2,
+        "pomeranians": 3,
+        "akitas": 0,
+        "vizslas": 0,
+        "goldfish": 5,
+        "trees": 3,
+        "cars": 2,
+        "perfumes": 1
+        }
+
+def isOK(auntString):
+    for thing, value in re.findall(r"([a-z]+): (\d+)", line):
+        if correctAunt[thing] != int(value):
+            return False
+
+    return True
+
+def isOK2(auntString):
+    for thing, value in re.findall(r"([a-z]+): (\d+)", line):
+        if thing == "cats" or thing == "trees":
+            if int(value) <= correctAunt[thing]:
+                return False
+
+        elif thing == "pomeranians" or thing == "goldfish":
+            if int(value) >= correctAunt[thing]:
+                return False
+
+        elif correctAunt[thing] != int(value):
+            return False
+
+    return True
+
+
+for line in fileinput.input():
+    if isOK(line):
+        print("Found aunt first:", line)
+
+    if isOK2(line):
+        print("Found aunt second:", line)