541_Reverse_String_II

CodingProgrammer · CodingProgrammer · commit 379bba91137b · 2018-04-18T23:36:58.000+08:00
diff --git a/541_Reverse_String_II.py b/541_Reverse_String_II.py
@@ -0,0 +1,12 @@
+class Solution:
+    def reverseStr(self, s, k):
+        """
+        :type s: str
+        :type k: int
+        :rtype: str
+        """
+        new_s = ''
+        for i in range(0, len(s), 2 * k):
+            new_s += s[i:i+k][::-1]
+            new_s += s[i+k:i+2*k]
+        return (new_s)
