diff --git a/py/aoc/__init__.py b/py/aoc/__init__.py
index db133a6..56541d3 100644
--- a/py/aoc/__init__.py
+++ b/py/aoc/__init__.py
@@ -2,9 +2,10 @@ import sys
 import argparse
 from pathlib import Path
 
-from .y2022 import d04
+from .y2022 import d01, d04
 
 DAYS = {
+    "2022_01": y2022.d01.solve,
     "2022_04": y2022.d04.solve,
 }
 
diff --git a/py/aoc/y2022/d01.py b/py/aoc/y2022/d01.py
new file mode 100644
index 0000000..ef4c5d1
--- /dev/null
+++ b/py/aoc/y2022/d01.py
@@ -0,0 +1,8 @@
+def solve(inputstr):
+    elves = []
+    for elfstr in inputstr.strip().split("\n\n"):
+        elf = sum(int(cal) for cal in elfstr.split())
+        elves.append(elf)
+    elves.sort()
+    print(f"Part 1: {elves[-1]}")
+    print(f"Part 2: {sum(elves[-3:])}")