feat: Solve palindromic-substrings problem

Author: hu6r1s

palindromic-substrings/hu6r1s.py

@@ -0,0 +1,12 @@
+class Solution:
+  """
+  
+  """
+    def countSubstrings(self, s: str) -> int:
+        cnt = []
+        for i in range(len(s)):
+            for j in range(i, len(s)):
+                sub = s[i:j+1]
+                if sub and sub == sub[::-1]:
+                    cnt.append(sub)
+        return len(cnt)