Brute force the part 2 test data.

PaulWoitaschek · Dec 17, 2024 · 7f44348 · 7f44348
1 parent 89123ca
commit 7f44348
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/2024/src/main/kotlin/aoc/year2024/Day17.kt b/2024/src/main/kotlin/aoc/year2024/Day17.kt
@@ -86,6 +86,13 @@ object Day17 : Puzzle<List<Int>, Int>(day = 17) {
 
   override fun solvePart2(input: String): Int {
     val computer = Computer.parse(input)
-    TODO()
+    var i = 0
+    while (true) {
+      i++
+      val result = computer.copy(a = i).run()
+      if (result == computer.program) {
+        return i
+      }
+    }
   }
 }
diff --git a/2024/src/test/kotlin/aoc/year2024/Day17Test.kt b/2024/src/test/kotlin/aoc/year2024/Day17Test.kt
@@ -73,7 +73,6 @@ class Day17Test {
   }
 
   @Test
-  @Disabled
   fun part2TestInput() {
     Day17.solvePart2(
       """
-Original file line number
+Diff line change
@@ Expand Up / @@ -73,7 +73,6 @@ class Day17Test { @@
       }
       @Test
-      @Disabled
       fun part2TestInput() {
         Day17.solvePart2(
           """
@@ Expand Down @@