added year of 2023

2023/02/Kotlin/src/main/kotlin/Main.kt

@@ -0,0 +1,70 @@
+import java.io.File
+
+fun main(args: Array<String>) {
+    //part1()
+    part2()
+}
+
+fun part2(){
+    val data = File("input.txt").readLines()
+    var sum = 0;
+    data.forEach { game ->
+        var maxBlue = 0
+        var maxRed = 0
+        var maxGreen = 0
+        val temp1 = game.split(":")
+        val gameId = temp1[0].split(" ")[1].toInt()
+        val rounds = temp1[1].trim().split("; ")
+        //println(rounds)
+        rounds.forEach { round ->
+            val temp2 = round.split(", ")
+            //println(temp2)
+            temp2.forEach { blocks ->
+                //println(blocks)
+                val count = blocks.split(" ")[0].toInt()
+                val colour = blocks.split(" ")[1]
+                when (colour){
+                    "red" -> if (count > maxRed) maxRed = count
+                    "blue" -> if (count > maxBlue) maxBlue = count
+                    "green" -> if (count > maxGreen) maxGreen = count
+                    else -> Unit
+                }
+            }
+        }
+        sum += maxRed * maxGreen * maxBlue
+    }
+    println("Result: $sum")
+}
+
+fun part1(){
+    val data = File("input.txt").readLines()
+    var sum = 0;
+    data.forEach { game ->
+        var maxBlue = 0
+        var maxRed = 0
+        var maxGreen = 0
+        val temp1 = game.split(":")
+        val gameId = temp1[0].split(" ")[1].toInt()
+        val rounds = temp1[1].trim().split("; ")
+        //println(rounds)
+        rounds.forEach { round ->
+            val temp2 = round.split(", ")
+            //println(temp2)
+            temp2.forEach { blocks ->
+                //println(blocks)
+                val count = blocks.split(" ")[0].toInt()
+                val colour = blocks.split(" ")[1]
+                when (colour){
+                    "red" -> if (count > maxRed) maxRed = count
+                    "blue" -> if (count > maxBlue) maxBlue = count
+                    "green" -> if (count > maxGreen) maxGreen = count
+                    else -> Unit
+                }
+            }
+        }
+        if (maxRed <= 12 && maxBlue <= 14 && maxGreen <= 13){
+            sum += gameId
+        }
+    }
+    println("Result: $sum")
+}

2023/02/Kotlin/src/test/kotlin/TestMain.kt

@@ -0,0 +1,8 @@
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+internal class TestMain {
+    @Test fun test() {
+        assertEquals(true, true)
+    }
+}