Create detect-pattern-of-length-m-repeated-k-or-more-times.py

Author: kamyu104

Python/detect-pattern-of-length-m-repeated-k-or-more-times.py

@@ -0,0 +1,20 @@
+# Time:  O(n)
+# Space: O(1)
+
+class Solution(object):
+    def containsPattern(self, arr, m, k):
+        """
+        :type arr: List[int]
+        :type m: int
+        :type k: int
+        :rtype: bool
+        """
+        cnt = 0
+        for i in xrange(len(arr)-m):
+            if arr[i] != arr[i+m]:
+                cnt = 0
+                continue
+            cnt += 1
+            if cnt == (k-1)*m:
+                return True
+        return False