feat: day 22 wip

Flashky · Dec 12, 2024 · b9fa6d6 · b9fa6d6
1 parent 06706c3
commit b9fa6d6
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Showing 4 changed files with 72 additions and 4 deletions.
diff --git a/src/main/java/com/adventofcode/flashk/day12/GardenGroups.java b/src/main/java/com/adventofcode/flashk/day12/GardenGroups.java
@@ -45,7 +45,7 @@ public long solveB() {
             int sides = calculateRegionSides(gardenPlots);
             regionSides.put(gardenPlots.stream().findFirst().get().getRegionId(), sides);
             //price += regionAreas.get(gardenPlots.stream().findFirst().get().getRegionId()) * sides;
-            //System.out.println(gardenPlots.stream().findFirst().get().getPlant()+"     | "+sides);
+            System.out.println(gardenPlots.stream().findFirst().get().getPlant()+"     | "+sides);
         }
 
         // TODO calculate sides of each region
@@ -84,8 +84,14 @@ private int calculateRegionSides(Set<GardenPlot> gardenPlots) {
         int internalConvexAngles = 0;
 
         for(GardenPlot gardenPlot : gardenPlots) {
-            externalAngles += sumExternalAngles(gardenPlot);
-            internalAngles += sumInternalAngles(gardenPlot); // TODO descomenta esto para resultado final
+            int currentExternalAngles = sumExternalAngles(gardenPlot);
+            int currentInternalAngles = sumInternalAngles(gardenPlot); // Esto debería dar 1080 para el plot (2,2) ?
+            //if(currentExternalAngles != 360 && currentInternalAngles != 1080) {
+                externalAngles += currentExternalAngles;
+                internalAngles += currentInternalAngles;
+            //}
+
+
             internalConvexAngles += sumInternalConvexAngles(gardenPlot);
         }
 

diff --git a/src/test/java/com/adventofcode/flashk/common/test/constants/TestDisplayName.java b/src/test/java/com/adventofcode/flashk/common/test/constants/TestDisplayName.java
@@ -40,6 +40,8 @@ private TestDisplayName() {}
 	public static final String PART_2_SAMPLE_2 = "Part 2 - Sample 2";
 	public static final String PART_2_SAMPLE_3 = "Part 2 - Sample 3";
 	public static final String PART_2_SAMPLE_4 = "Part 2 - Sample 4";
+	public static final String PART_2_SAMPLE_5 = "Part 2 - Sample 5";
+	public static final String PART_2_SAMPLE_6 = "Part 2 - Sample 6";
 	public static final String PART_2_DEBUG = "Part 2 - Debug";
 
 	public static final String PART_ONE_SINGLE_SAMPLE = "Part 1 - Single sample data";

diff --git a/src/test/java/com/adventofcode/flashk/common/test/constants/TestFilename.java b/src/test/java/com/adventofcode/flashk/common/test/constants/TestFilename.java
@@ -12,7 +12,8 @@ private TestFilename() {}
 	public static final String INPUT_FILE_SINGLE_SAMPLE_2 = "single_sample_2.input";
 	public static final String INPUT_FILE_SINGLE_SAMPLE_3 = "single_sample_3.input";
 	public static final String INPUT_FILE_SINGLE_SAMPLE_4 = "single_sample_4.input";
-
+	public static final String INPUT_FILE_SINGLE_SAMPLE_5 = "single_sample_5.input";
+	public static final String INPUT_FILE_SINGLE_SAMPLE_6 = "single_sample_6.input";
 	// Other tests
 	public static final String ARRAY_JSON = "array.json";
 	public static final String INVALID_JSON = "invalid.json";

diff --git a/src/test/java/com/adventofcode/flashk/day12/Day12Test.java b/src/test/java/com/adventofcode/flashk/day12/Day12Test.java
@@ -125,6 +125,64 @@ public void testSolvePart2SingleSample4() {
 		assertEquals(368L,gardenGroups.solveB());
 	}
 
+	@Test
+	@Order(3)
+	@Tag(TestTag.PART_2)
+	@Tag(TestTag.SAMPLE)
+	@DisplayName(TestDisplayName.PART_2_SAMPLE_5)
+	public void testSolvePart2SingleSample5() {
+
+		// Reddit: [2024 Day 12] Another test case
+		// https://www.reddit.com/r/adventofcode/s/Vxjv0Hf8J0
+
+		// Read input file
+		char[][] inputs = Input.read2DCharArray(INPUT_FOLDER, TestFilename.INPUT_FILE_SINGLE_SAMPLE_5);
+		GardenGroups gardenGroups = new GardenGroups(inputs);
+
+		// Should be:
+		// A - 39 blocks - 22 fences
+		// C - 2 blocks - 4 fences
+		// B - 4 blocks - 4 fences
+		// D - 2 blocks - 4 fences
+		// B - 4 blocks - 4 fences
+		// D - 5 blocks - 8 fences
+
+		// Región A explicada:
+		// AAAAAAAA
+		// AA.....A
+		// AA...AAA
+		// A..AAAAA
+		// A..A...A
+		// AAAA.A.A
+		// AAAAAAAA
+		//
+		//
+		// Filas exteriores: 4
+		// Filas horizontales: 9
+		// Filas verticales: 9
+		//
+		// Total = 4 + 9 + 9 = 22
+
+		assertEquals(946L, gardenGroups.solveB());
+	}
+
+	@Test
+	@Order(3)
+	@Tag(TestTag.PART_2)
+	@Tag(TestTag.SAMPLE)
+	@DisplayName(TestDisplayName.PART_2_SAMPLE_6)
+	public void testSolvePart2SingleSample6() {
+
+		// Reddit: [2024 Day 12 (Part 2)] I am losing my mind.
+		// https://www.reddit.com/r/adventofcode/s/imxtVGMII2
+
+		// Read input file
+		char[][] inputs = Input.read2DCharArray(INPUT_FOLDER, TestFilename.INPUT_FILE_SINGLE_SAMPLE_6);
+		GardenGroups gardenGroups = new GardenGroups(inputs);
+
+		assertEquals(160L,gardenGroups.solveB());
+	}
+
 	@Test
 	@Order(4)
 	@Tag(TestTag.PART_2)
@@ -138,6 +196,7 @@ public void testSolvePart2Input() {
 		System.out.println("Solution: "+gardenGroups.solveB());
 
 		// 875718 -> Too high
+		// 871792 -> Too high (tras ajustar lógica para los convexos internos.
 		assertEquals(0L,0L);
 
 	}