https://leetcode.com/problems/counting-words-with-a-given-prefix

easy/counting_words_with_a_given_prefix.py

@@ -0,0 +1,14 @@
+# https://leetcode.com/problems/counting-words-with-a-given-prefix
+
+from typing import List
+
+class Solution:
+    def prefixCount(self, words: List[str], pref: str) -> int:
+        result = 0
+        l = len(pref)
+        for word in words:
+            if len(word) >= l and word[:l] == pref:
+                result += 1
+        return result
+
+