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src/main/kotlin/p30xx/Problem3001.kt

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+package p30xx
+
+import util.expect
+
+fun main() {
+    class Solution {
+        fun minMovesToCaptureTheQueen(a: Int, b: Int, c: Int, d: Int, e: Int, f: Int): Int {
+            arrayOf(-1 to 0, 1 to 0, 0 to -1, 0 to 1).forEach { (deltaX, deltaY) ->
+                var rookX = a
+                var rookY = b
+
+                while (rookX in 1..8 && rookY in 1..8) {
+                    when {
+                        rookX == c && rookY == d -> {
+                            break
+                        }
+
+                        rookX == e && rookY == f -> {
+                            return 1
+                        }
+
+                        else -> {
+                            rookX += deltaX
+                            rookY += deltaY
+                        }
+                    }
+                }
+            }
+
+
+            arrayOf(-1 to -1, -1 to 1, 1 to -1, 1 to 1).forEach { (deltaX, deltaY) ->
+                var bishopX = c
+                var bishopY = d
+
+                while (bishopX in 1..8 && bishopY in 1..8) {
+                    when {
+                        bishopX == a && bishopY == b -> {
+                            break
+                        }
+
+                        bishopX == e && bishopY == f -> {
+                            return 1
+                        }
+
+                        else -> {
+                            bishopX += deltaX
+                            bishopY += deltaY
+                        }
+                    }
+                }
+            }
+
+            return 2
+        }
+    }
+
+    expect(0) {
+        Solution().minMovesToCaptureTheQueen(
+            9, 1, 1, 1, 1, 1
+        )
+    }
+}