go solution for 242 Valid Anagram

go/242-Valid-Anagram.go

@@ -0,0 +1,36 @@
+func isAnagram(s string, t string) bool {
+
+ if len(s) != len(t) {
+ return false
+ }
+
+ s_map := map[rune]int{}
+ t_map := map[rune]int{}
+
+ for _, c := range s {
+ if _, ok := s_map[c]; !ok {
+ s_map[c] = 1
+ } else {
+ s_map[c] += 1
+ }
+ }
+
+ for _, c := range t {
+ if _, ok := t_map[c]; !ok {
+ t_map[c] = 1
+ } else {
+ t_map[c] += 1
+ }
+ }
+
+ for _, c := range s {
+ if s_map[c] != t_map[c] {
+ return false
+ }
+ }
+
+ return true
+
+}
+
+