Darts

typescript/darts/darts.ts

@@ -0,0 +1,7 @@
+export function score(x: number, y: number): number {
+  const radius = Math.sqrt(x * x + y * y)
+  if (radius <= 1) return 10
+  if (radius <= 5) return 5 
+  if (radius <= 10) return 1
+  return 0
+}