add day 3

aoclib/aoclib.py

@@ -1,11 +1,14 @@
 class Input(object):
     def __init__(self, filename):
         with open(filename, 'r') as f:
-            self._lines = list(l.strip() for l in f.readlines())
+            self._raw = f.read()
+
+    def raw(self):
+        return self._raw
 
     def lines(self):
-        return self._lines
+        return [l.strip() for l in self._raw.strip().split('\n')]
 
     def lines_as_int_lists(self):
-        return [[int(n) for n in l.split()] for l in self._lines]
+        return [[int(n) for n in l.split()] for l in self.lines()]