Create yeonguchoe.go

Author: YeonguChoe

valid-anagram/yeonguchoe.go

@@ -0,0 +1,27 @@
+func isAnagram(s string, t string) bool {
+
+	var s_frequency map[rune]int = make(map[rune]int)
+	var t_frequency map[rune]int = make(map[rune]int)
+
+	for i := 0; i < len(s); i++ {
+		s_frequency[rune(s[i])] += 1
+	}
+
+	for index, key := range t {
+		t_frequency[key] += 1
+	}
+
+	for key, value := range s_frequency {
+		if v, key_exist := t_frequency[key]; !key_exist || v != value {
+			return false
+		}
+	}
+
+	for key, value := range t_frequency {
+		if v, key_exist := s_frequency[key]; !key_exist || v != value {
+			return false
+		}
+	}
+
+	return true
+}