Merge pull request #705 from openset/develop

Update: Repeated String Match

Author: Shuo

problems/repeated-string-match/repeated_string_match.go

@@ -3,12 +3,12 @@ package problem686
 import "strings"
 
 func repeatedStringMatch(A string, B string) int {
-	a, count := A, len(B)/len(A)
+	count := len(B) / len(A)
 	if len(B)%len(A) > 0 {
 		count++
 	}
 	for times := 0; times < 2; times++ {
-		a = strings.Repeat(A, count)
+		a := strings.Repeat(A, count)
 		if strings.Index(a, B) != -1 {
 			return count
 		}