https://leetcode.com/problems/kth-distinct-string-in-an-array

easy/kth_distinct_string_in_an_array.py

@@ -0,0 +1,10 @@
+# https://leetcode.com/problems/kth-distinct-string-in-an-array
+from typing import List
+
+class Solution:
+    def kthDistinct(self, arr: List[str], k: int) -> str:
+        cnt = dict()
+        for i in range(len(arr)):
+            cnt[arr[i]] = len(arr) if arr[i] in cnt else i
+        ret = sorted(cnt.values())[k - 1] if 0 <= k - 1 < len(cnt) else -1
+        return "" if ret < 0 or ret >= len(arr) else arr[ret]