Create anagram.py

Author: puncoder

anagram.py

@@ -0,0 +1,37 @@
+# https://www.hackerrank.com/challenges/anagram/problem
+
+ # old logic.
+ 
+ #!/bin/python3
+
+import sys
+from collections import defaultdict
+
+
+def anagram(s):
+    size = len(s)
+    if size % 2 == 1:
+        return -1
+    mydict = defaultdict(int)
+    for i in range(size//2):
+        item = s[i]
+        mydict[item]+=1
+    for i in range(size//2,size):
+        item = s[i]
+        mydict[item]-=1
+    count = 0
+    for item in mydict.values():
+        count += abs(item)
+    return count//2
+    
+    
+    
+
+q = int(input().strip())
+for a0 in range(q):
+    s = input().strip()
+    result = anagram(s)
+    print(result)
+
+
+