day 24 cleanup

encse · encse · commit 88fe6a032deb · 2021-12-30T08:07:20.000+01:00
diff --git a/2021/Day24/Solution.cs b/2021/Day24/Solution.cs
@@ -14,15 +14,15 @@ class Solution : Solver {
 
         var digits = Enumerable.Range(1, 9).ToArray();
 
-        var stmBlocks = input.Split("inp w\n")[1..]; // The input has 14 code blocks, each dealing with one digit.
+        // The input has 14 code blocks, each dealing with one digit.
+        // The blocks define 7 pairs of `a`, `b` digits and a `shift` between them.
+        // The input is valid if for each pair the condition `a + shift = b` holds.
+        var stmBlocks = input.Split("inp w\n")[1..]; 
 
         // Extracts the numeric argument of a statement:
         var getArgFromLine = (int iblock, Index iline) =>   
             int.Parse(stmBlocks[iblock].Split('\n')[iline].Split(' ')[^1]);
 
-        // The blocks define 7 pairs of `a`, `b` digits and a `shift` between them.
-        // The input is valid if for each pair the condition `a + shift = b` holds.
-
         // A stack will contain the index of an `a` digit when we find it's corresponding `b`.
         var stack = new Stack<int>();
        
