Added unique-char-check

sterben04 · sterben04 · commit 2cfccd1a7e84 · 2021-10-04T21:02:55.000+05:30
diff --git a/data_structures/strings/unique_char_check.py b/data_structures/strings/unique_char_check.py
@@ -0,0 +1,24 @@
+"""
+Question
+You are given a string S, check if all characters are unique.
+
+SAMPLE INPUT 1
+abcd
+SAMPLE OUTPUT 1
+True
+
+SAMPLE INPUT 2
+aabc
+SAMPLE OUTPUT 2
+False
+"""
+from collections import Counter
+def unique_char_check(S):
+    character_count = Counter(S)
+
+    if len(character_count) == len(S):
+        return True
+    return False
+
+S = input()
+print(unique_char_check(S))
