Init

1/solution.nix

@@ -0,0 +1,13 @@
+with import ../utilities.nix;
+
+let
+  input = readFile ./input;
+  elfCalories = map (grp: map toInt (splitString "\n" grp)) (splitString "\n\n" input);
+  totalsPerElf = map sum elfCalories;
+
+  part1 = maxList totalsPerElf;
+  part2 = sum (topOfList (sortList totalsPerElf) 3);
+in {
+  inherit part1;
+  inherit part2;
+}