AbCheck resolved

esa-kian · esa-kian · commit e071e7e72fdd · 2024-01-29T06:05:45.000Z
diff --git a/src/easy/AbCheck.go b/src/easy/AbCheck.go
@@ -0,0 +1,19 @@
+package main
+
+import (
+	"fmt"
+	"regexp"
+)
+
+// ABCheck takes the str parameter and returns true if the characters a and b are separated by exactly 3 places anywhere in the string at least once
+func ABCheck(str string) string {
+	re := regexp.MustCompile(`(a...b|b...a)`)
+	return fmt.Sprintf("%t", re.MatchString(str))
+}
+
+func main() {
+	result1 := ABCheck("lane borrowed")
+	fmt.Println(result1)
+	result2 := ABCheck("australia")
+	fmt.Println(result2)
+}
