Class Solution

java.lang.Object
g0501_0600.s0560_subarray_sum_equals_k.Solution

public class Solution extends Object
560 - Subarray Sum Equals K.<p>Medium</p> <p>Given an array of integers <code>nums</code> and an integer <code>k</code>, return <em>the total number of continuous subarrays whose sum equals to <code>k</code></em>.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> nums = [1,1,1], k = 2</p> <p><strong>Output:</strong> 2</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> nums = [1,2,3], k = 3</p> <p><strong>Output:</strong> 2</p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= nums.length <= 2 * 10<sup>4</sup></code></li> <li><code>-1000 <= nums[i] <= 1000</code></li> <li><code>-10<sup>7</sup> <= k <= 10<sup>7</sup></code></li> </ul>
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • subarraySum

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