4 files changed, 2298 insertions, 1 deletions

diff --git a/aoc/test_init.py b/aoc/test_init.py
index 8524086..a9155cc 100644
--- a/aoc/test_init.py
+++ b/aoc/test_init.py
@@ -1,2 +1,2 @@
-def test_assingment_examples(assignment):
+def test_assignment_examples(assignment):
     assert assignment.run(input=assignment.read_input(example=True)) == assignment.example_result
diff --git a/day1/__init__.py b/day1/__init__.py
new file mode 100644
index 0000000..d7c995c
--- /dev/null
+++ b/day1/__init__.py
@@ -0,0 +1,39 @@
+from abc import ABC
+from itertools import groupby
+from typing import Iterator, Any, List
+
+from aoc import BaseAssignment
+
+class Assignment(BaseAssignment, ABC):
+    def calculate_elf_calories(self, input: Iterator) -> List[int]:
+        return [
+            sum([
+                int(i)
+                for i
+                in group
+            ])
+            for in_group, group
+            in groupby(input, key=bool)
+            if in_group
+        ]
+
+
+class AssignmentOne(Assignment):
+    example_result = 24000
+
+    def run(self, input: Iterator) -> int:
+        return max(self.calculate_elf_calories(input))
+
+
+class AssignmentTwo(Assignment):
+    example_result = 45000
+
+    def run(self, input: Iterator) -> int:
+        return sum(
+            sorted(
+                self.calculate_elf_calories(input),
+                reverse=True
+            )[:3]
+        )
+
+
diff --git a/day1/example.txt b/day1/example.txt
new file mode 100644
index 0000000..2094f91
--- /dev/null
+++ b/day1/example.txt
@@ -0,0 +1,14 @@
+1000
+2000
+3000
+
+4000
+
+5000
+6000
+
+7000
+8000
+9000
+
+10000
diff --git a/day1/input.txt b/day1/input.txt
new file mode 100644
index 0000000..ff8b32b
--- /dev/null
+++ b/day1/input.txt
@@ -0,0 +1,2244 @@
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