Leetcode: Binary Subarrays With Sum

Binary Subarrays With Sum



Similar Problems:


In an array A of 0s and 1s, how many non-empty subarrays have sum S?

Example 1:

Input: A = [1,0,1,0,1], S = 2
Output: 4
Explanation: 
The 4 subarrays are bolded below:
[1,0,1,0,1]
[1,0,1,0,1]
[1,0,1,0,1]
[1,0,1,0,1]

Note:

  1. A.length <= 30000
  2. 0 <= S <= A.length
  3. A[i] is either 0 or 1.

Github: code.dennyzhang.com

Credits To: leetcode.com

Leave me comments, if you have better ways to solve.


  • Solution: XXX

General Thinkings:


Key Observations:


Walk Through Testdata


// Blog link: https://code.dennyzhang.com/binary-subarrays-with-sum

linkedin
github
slack

Share It, If You Like It.

Leave a Reply

Your email address will not be published.