commit 8f53d4f557ac03d88514fb3e6a5014deb50f744c
Author: Michal Kunc <michkunc@gmail.com>
Date:   Thu Dec 1 18:30:42 2022 +0100

    Add 1st solution

diff --git a/01/calories.py b/01/calories.py
new file mode 100644
index 0000000..f90d5b4
--- /dev/null
+++ b/01/calories.py
@@ -0,0 +1,31 @@
+
+import fileinput
+from typing import Iterable
+
+def solve(lines: Iterable[str]) -> int:
+  max_calories = 0
+  current_elf = 0
+  for line in lines:
+    if line == "\n":
+      # End of current elf
+      max_calories = max(max_calories, current_elf)
+      current_elf = 0
+    else:
+      current_elf += int(line)
+  return max_calories
+
+def solveb(lines: Iterable[str]) -> int:
+  max_calories = [0,0,0]
+  current_elf = 0
+  for line in lines:
+    if line == "\n":
+      # End of current elf
+      max_calories = sorted(max_calories + [current_elf])[1:4]
+      current_elf = 0
+    else:
+      current_elf += int(line)
+  return sum(max_calories)
+
+if __name__ == "__main__":
+  print("Maximum calories: ", solve(fileinput.input()))
+  print("Top 3: ", solveb(fileinput.input()))