From a05c67c333156a6b2759f464d2a63a0321ab14be Mon Sep 17 00:00:00 2001
From: Ben Harris <ben@tilde.team>
Date: Sat, 4 Dec 2021 13:19:38 -0500
Subject: organize function order

---
 aoc2021/Day04.cs | 40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/aoc2021/Day04.cs b/aoc2021/Day04.cs
index 6ce3588..fbf1e1c 100644
--- a/aoc2021/Day04.cs
+++ b/aoc2021/Day04.cs
@@ -43,26 +43,6 @@ public sealed class Day04 : Day
         return $"{called.Last() * _boards[b].Where(x => !called.Contains(x)).Sum()}";
     }
 
-    private int FirstWin(int i)
-    {
-        var c = _call.Take(i).ToHashSet();
-        for (var j = 0; j < _boards.Count; j++)
-            if (HasWin(c, _boards[j])) return j;
-        return -1;
-    }
-
-    private static bool HasWin(IReadOnlySet<int> c, IReadOnlyList<int> b) =>
-        c.Contains(b[0])  && c.Contains(b[1])  && c.Contains(b[2])  && c.Contains(b[3])  && c.Contains(b[4])  ||
-        c.Contains(b[5])  && c.Contains(b[6])  && c.Contains(b[7])  && c.Contains(b[8])  && c.Contains(b[9])  ||
-        c.Contains(b[10]) && c.Contains(b[11]) && c.Contains(b[12]) && c.Contains(b[13]) && c.Contains(b[14]) ||
-        c.Contains(b[15]) && c.Contains(b[16]) && c.Contains(b[17]) && c.Contains(b[18]) && c.Contains(b[19]) ||
-        c.Contains(b[20]) && c.Contains(b[21]) && c.Contains(b[22]) && c.Contains(b[23]) && c.Contains(b[24]) ||
-        c.Contains(b[0])  && c.Contains(b[5])  && c.Contains(b[10]) && c.Contains(b[15]) && c.Contains(b[20]) ||
-        c.Contains(b[1])  && c.Contains(b[6])  && c.Contains(b[11]) && c.Contains(b[16]) && c.Contains(b[21]) ||
-        c.Contains(b[2])  && c.Contains(b[7])  && c.Contains(b[12]) && c.Contains(b[17]) && c.Contains(b[22]) ||
-        c.Contains(b[3])  && c.Contains(b[8])  && c.Contains(b[13]) && c.Contains(b[18]) && c.Contains(b[23]) ||
-        c.Contains(b[4])  && c.Contains(b[9])  && c.Contains(b[14]) && c.Contains(b[19]) && c.Contains(b[24]);
-
     public override string Part2()
     {
         Dictionary<int, bool> wonBoards = new();
@@ -82,4 +62,24 @@ public sealed class Day04 : Day
         var b = wonBoards.Single(kvp => !kvp.Value).Key;
         return $"{called.Last() * _boards[b].Where(x => !called.Contains(x)).Sum()}";
     }
+
+    private int FirstWin(int i)
+    {
+        var c = _call.Take(i).ToHashSet();
+        for (var j = 0; j < _boards.Count; j++)
+            if (HasWin(c, _boards[j])) return j;
+        return -1;
+    }
+
+    private static bool HasWin(IReadOnlySet<int> c, IReadOnlyList<int> b) =>
+        c.Contains(b[0])  && c.Contains(b[1])  && c.Contains(b[2])  && c.Contains(b[3])  && c.Contains(b[4])  ||
+        c.Contains(b[5])  && c.Contains(b[6])  && c.Contains(b[7])  && c.Contains(b[8])  && c.Contains(b[9])  ||
+        c.Contains(b[10]) && c.Contains(b[11]) && c.Contains(b[12]) && c.Contains(b[13]) && c.Contains(b[14]) ||
+        c.Contains(b[15]) && c.Contains(b[16]) && c.Contains(b[17]) && c.Contains(b[18]) && c.Contains(b[19]) ||
+        c.Contains(b[20]) && c.Contains(b[21]) && c.Contains(b[22]) && c.Contains(b[23]) && c.Contains(b[24]) ||
+        c.Contains(b[0])  && c.Contains(b[5])  && c.Contains(b[10]) && c.Contains(b[15]) && c.Contains(b[20]) ||
+        c.Contains(b[1])  && c.Contains(b[6])  && c.Contains(b[11]) && c.Contains(b[16]) && c.Contains(b[21]) ||
+        c.Contains(b[2])  && c.Contains(b[7])  && c.Contains(b[12]) && c.Contains(b[17]) && c.Contains(b[22]) ||
+        c.Contains(b[3])  && c.Contains(b[8])  && c.Contains(b[13]) && c.Contains(b[18]) && c.Contains(b[23]) ||
+        c.Contains(b[4])  && c.Contains(b[9])  && c.Contains(b[14]) && c.Contains(b[19]) && c.Contains(b[24]);
 }
-- 
cgit 1.4.1