Update longest-strictly-increasing-or-strictly-decreasing-subarray.py

Author: kamyu104

Python/longest-strictly-increasing-or-strictly-decreasing-subarray.py

@@ -3,6 +3,29 @@
 
 # array
 class Solution(object):
+    def longestMonotonicSubarray(self, nums):
+        """
+        :type nums: List[int]
+        :rtype: int
+        """
+        result = cnt1 = cnt2 = 1
+        for i in xrange(1, len(nums)):
+            if nums[i-1] < nums[i]:
+                cnt1 += 1
+                cnt2 = 1
+            elif nums[i-1] > nums[i]:
+                cnt2 += 1
+                cnt1 = 1
+            else:
+                cnt1 = cnt2 = 1
+            result = max(result, cnt1, cnt2)
+        return result
+
+
+# Time:  O(n)
+# Space: O(1)
+# array
+class Solution2(object):
     def longestMonotonicSubarray(self, nums):
         """
         :type nums: List[int]