Create check-if-all-1s-are-at-least-length-k-places-away.py

Author: kamyu104

Python/check-if-all-1s-are-at-least-length-k-places-away.py

@@ -0,0 +1,18 @@
+# Time:  O(n)
+# Space: O(1)
+
+class Solution(object):
+    def kLengthApart(self, nums, k):
+        """
+        :type nums: List[int]
+        :type k: int
+        :rtype: bool
+        """
+        prev = -k-1
+        for i in xrange(len(nums)):
+            if not nums[i]:
+                continue
+            if i-prev <= k:
+                return False
+            prev = i
+        return True