Class Solution


  • public class Solution
    extends Object
    560 - Subarray Sum Equals K.

    Medium

    Given an array of integers nums and an integer k, return the total number of continuous subarrays whose sum equals to k.

    Example 1:

    Input: nums = [1,1,1], k = 2

    Output: 2

    Example 2:

    Input: nums = [1,2,3], k = 3

    Output: 2

    Constraints:

    • 1 <= nums.length <= 2 * 104
    • -1000 <= nums[i] <= 1000
    • -107 <= k <= 107
    • Constructor Detail

      • Solution

        public Solution()
    • Method Detail

      • subarraySum

        public int subarraySum​(int[] nums,
                               int k)