Merge pull request #2 from ehsan-a-kian/AlphabetSoup

esa-kian · web-flow · commit 961c1c86b74f · 2024-01-29T08:52:11.000+02:00
ArithGeo resolved
diff --git a/src/easy/ArithGeo.go b/src/easy/ArithGeo.go
@@ -0,0 +1,44 @@
+package main
+
+import (
+	"fmt"
+)
+
+// ArithGeo takes the array of numbers stored in arr and returns "Arithmetic" if the sequence follows an arithmetic pattern,
+// "Geometric" if it follows a geometric pattern, or -1 if neither pattern is found.
+func ArithGeo(arr []int) string {
+	arithInterval := arr[1] - arr[0]
+	geoInterval := arr[1] / arr[0]
+	arithCount := 0
+	geoCount := 0
+
+	for i := 0; i < len(arr)-1; i++ {
+		if arr[i+1]-arr[i] == arithInterval {
+			arithCount++
+		}
+		if arr[i+1]/arr[i] == geoInterval {
+			geoCount++
+		}
+	}
+
+	if arithCount == len(arr)-1 {
+		return "Arithmetic"
+	}
+
+	if geoCount == len(arr)-1 {
+		return "Geometric"
+	}
+
+	return "-1"
+}
+
+func main() {
+	result1 := ArithGeo([]int{2, 4, 6, 8})
+	fmt.Println(result1)
+	result2 := ArithGeo([]int{2, 6, 18, 54})
+	fmt.Println(result2)
+	result3 := ArithGeo([]int{-3, -4, -5, -6, -7})
+	fmt.Println(result3)
+	result4 := ArithGeo([]int{3, 12, 48, 192, 768})
+	fmt.Println(result4)
+}
