Create beautiful_days_at_the_movies.go

megatunger · megatunger · commit 415b7f10e996 · 2020-11-30T20:52:02.000+07:00
diff --git a/HackerRank/algorithms/beautiful_days_at_the_movies.go b/HackerRank/algorithms/beautiful_days_at_the_movies.go
@@ -0,0 +1,37 @@
+package main
+
+import (
+	"fmt"
+	"math"
+	"strconv"
+)
+
+
+func ReverseNumber(number int) int {
+	strNumber := strconv.Itoa(number)
+	reverseStrNumber := ""
+	for length := len(strNumber); length > 0; length-- {
+		reverseStrNumber += string(strNumber[length-1])
+	}
+	reverseNum, error := strconv.Atoi(reverseStrNumber)
+	if error != nil {
+		fmt.Println("Failure to cast String to int")
+	}
+	return reverseNum
+}
+
+func beautifulDays(i int32, j int32, k int32) int32 {
+	var count = int32(0)
+	for d := i; d <= j; d++ {
+		var result = math.Abs(float64(d-int32(ReverseNumber(int(d)))))/float64(k)
+		if result == float64(int32(result)) {
+			count += 1
+		}
+	}
+	return count
+}
+
+
+func main() {
+	fmt.Println(beautifulDays(20, 23, 6))
+}
