java.lang.Object
g1401_1500.s1480_running_sum_of_1d_array.Solution

public class Solution extends Object
1480 - Running Sum of 1d Array.<p>Easy</p> <p>Given an array <code>nums</code>. We define a running sum of an array as <code>runningSum[i] = sum(nums[0]\u2026nums[i])</code>.</p> <p>Return the running sum of <code>nums</code>.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> nums = [1,2,3,4]</p> <p><strong>Output:</strong> [1,3,6,10]</p> <p><strong>Explanation:</strong> Running sum is obtained as follows: [1, 1+2, 1+2+3, 1+2+3+4].</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> nums = [1,1,1,1,1]</p> <p><strong>Output:</strong> [1,2,3,4,5]</p> <p><strong>Explanation:</strong> Running sum is obtained as follows: [1, 1+1, 1+1+1, 1+1+1+1, 1+1+1+1+1].</p> <p><strong>Example 3:</strong></p> <p><strong>Input:</strong> nums = [3,1,2,10,1]</p> <p><strong>Output:</strong> [3,4,6,16,17]</p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= nums.length <= 1000</code></li> <li><code>-10^6 <= nums[i] <= 10^6</code></li> </ul>
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • runningSum

      public int[] runningSum(int[] nums)