day-6

Author: nitishtw

rotate-array.py

@@ -0,0 +1,22 @@
+class Solution:
+    def rotate(self, nums: List[int], k: int) -> None:
+        """
+        Do not return anything, modify nums in-place instead.
+        """
+        element = None
+        # i = 0
+        # while i < k:
+        #     element = nums.pop()
+        #     nums.insert(0,element)
+        #     i += 1
+        
+        # length = len(nums)
+        # for i in range(k):
+        #     element = nums[-1]
+        #     del nums[-1]
+        #     nums.insert(0,element) 
+        
+        
+        k = k % len(nums)
+        nums[:] = nums[-k:] + nums[:-k] 
+