1 files changed, 0 insertions, 62 deletions
diff --git a/2021-kotlin/src/Day17.kt b/2021-kotlin/src/Day17.kt
deleted file mode 100644
index 5e0170b..0000000
--- a/2021-kotlin/src/Day17.kt
+++ /dev/null
@@ -1,62 +0,0 @@
-import kotlin.math.max
-import kotlin.math.sign
-
-object Day17 {
-    data class Target(val left: Int, val right: Int, val bottom: Int, val top: Int)
-
-    private class Probe(private var vel: Pos2D, private val target: Target) {
-        companion object {
-            fun search(target: Target): Pair<Int, Int> {
-                var highest = 0
-                var count = 0
-
-                for (vx in 0..1000) {
-                    for (vy in -1000..1000) {
-                        val probe = Probe(Pos2D(vx, vy), target)
-                        var currentHighest = 0
-
-                        while (probe.canHitTarget) {
-                            probe.step()
-                            currentHighest = max(currentHighest, probe.pos.y)
-
-                            if (probe.isInTarget) {
-                                count++
-                                highest = max(highest, currentHighest)
-                                break
-                            }
-                        }
-                    }
-                }
-
-                return highest to count
-            }
-        }
-
-        private var pos = Pos2D(0, 0)
-
-        private fun step() {
-            pos += vel
-            vel = vel.copy(x = vel.x - vel.x.sign, y = vel.y - 1)
-        }
-
-        private val canHitTarget
-            get() = pos.y > target.bottom
-
-        private val isInTarget
-            get() = pos.x in target.left..target.right && pos.y in target.bottom..target.top
-    }
-
-    fun bothParts(input: Target) = Probe.search(input)
-}
-
-fun main() {
-    val testInput = Day17.Target(20, 30, -10, -5)
-    val testOutput = Day17.bothParts(testInput)
-    check(testOutput.first == 45)
-    check(testOutput.second == 112)
-
-    val input = Day17.Target(192, 251, -89, -59)
-    val output = Day17.bothParts(input)
-    println(output.first)
-    println(output.second)
-}