adding valid-anagram

Author: daiyongg-kim

valid-anagram/daiyongg-kim.py

@@ -0,0 +1,44 @@
+class Solution:
+    def isAnagram(self, s: str, t: str) -> bool:
+        first = {}
+        second = {}
+
+        for c in s:
+            if c in first:
+                first[c] += 1
+            else:
+                first[c] = 1
+        
+        for c in t:
+            if c in second:
+                second[c] += 1
+            else:
+                second[c] = 1
+        
+        return first == second
+
+
+# class Solution:
+#     def isAnagram(self, s: str, t: str) -> bool:
+#         first = {}
+
+#         if len(s) != len(t):
+#             return False
+
+#         for i in range(len(s)):
+#             if s[i] in first:
+#                 first[s[i]] += 1
+#             else:
+#                 first[s[i]] = 1
+
+#         for i in range(len(t)):
+#             if t[i] in first:
+#                 first[t[i]] -= 1
+#             else:
+#                 return False
+
+#         for i in first.values():
+#             if i != 0:
+#                 return False
+
+#         return True