added year of 2023

2025-06-05 22:45:07 +02:00
parent e8e76885ae
commit 66007c5389
58 changed files with 3478 additions and 0 deletions
--- a/2023/01/Kotlin/src/main/kotlin/Main.kt
+++ b/2023/01/Kotlin/src/main/kotlin/Main.kt
@@ -0,0 +1,62 @@
+import java.io.File
+
+fun main(args: Array<String>) {
+    part2()
+}
+
+fun part2() {
+    val data = File("input_2.txt").readLines()
+    val map = hashMapOf(
+        Pair("one", "1"),
+        Pair("two", "2"),
+        Pair("three", "3"),
+        Pair("four", "4"),
+        Pair("five", "5"),
+        Pair("six", "6"),
+        Pair("seven", "7"),
+        Pair("eight", "8"),
+        Pair("nine", "9"),
+    )
+    var sum = 0
+    data.forEach { line ->
+        var convertedString: String = line
+        for (value in listOf("one", "two", "three", "four", "five", "six", "seven", "eight", "nine")) {
+            Regex(value).findAll(line).map { it.range }.forEach { range ->
+                convertedString = convertedString.replaceRange(range.first, range.first + 1, map[value].toString())
+            }
+        }
+        println(convertedString)
+        val filteredString = convertedString.filter {c: Char -> c.isDigit()}
+        println(filteredString)
+        sum += if (filteredString.length < 2) {
+            //println("${numbers[0]}${numbers[0]}")
+            "${filteredString[0]}${filteredString[0]}".toInt()
+        } else {
+            //println("${numbers[0]}${numbers[numbers.length - 1]}")
+            "${filteredString[0]}${filteredString[filteredString.length - 1]}".toInt()
+        }
+        /*val ranges = Regex("one").findAll(line).map { it.range }//.joinToString("|")
+        if (ranges.any()) {
+            println(line.replaceRange(ranges.elementAt(0).first..ranges.elementAt(0).first, "1"))
+        } else {
+            println(line)
+        }*/
+    }
+    println("Sum: $sum")
+}
+
+fun part1() {
+    val data = File("input.txt").readLines()
+    var sum = 0
+    data.forEach { line ->
+        val numbers = line.filter { c: Char -> c.isDigit() }
+        sum += if (numbers.length < 2) {
+            //println("${numbers[0]}${numbers[0]}")
+            "${numbers[0]}${numbers[0]}".toInt()
+        } else {
+            //println("${numbers[0]}${numbers[numbers.length - 1]}")
+            "${numbers[0]}${numbers[numbers.length - 1]}".toInt()
+        }
+    }
+    print(sum)
+}