Update k-divisible-elements-subarrays.py

kamyu104 · web-flow · commit d2d0c296f65e · 2022-09-22T05:03:10.000+08:00
diff --git a/Python/k-divisible-elements-subarrays.py b/Python/k-divisible-elements-subarrays.py
@@ -1,6 +1,9 @@
 # Time:  O(n^2)
 # Space: O(t), t is the size of trie
 
+import collections
+
+
 # trie
 class Solution(object):
     def countDistinct(self, nums, k, p):
