java.lang.Object
g1001_1100.s1031_maximum_sum_of_two_non_overlapping_subarrays.Solution

public class Solution extends java.lang.Object
1031 - Maximum Sum of Two Non-Overlapping Subarrays.

Medium

Given an integer array nums and two integers firstLen and secondLen, return the maximum sum of elements in two non-overlapping subarrays with lengths firstLen and secondLen.

The array with length firstLen could occur before or after the array with length secondLen, but they have to be non-overlapping.

A subarray is a contiguous part of an array.

Example 1:

Input: nums = [0,6,5,2,2,5,1,9,4], firstLen = 1, secondLen = 2

Output: 20

Explanation: One choice of subarrays is [9] with length 1, and [6,5] with length 2.

Example 2:

Input: nums = [3,8,1,3,2,1,8,9,0], firstLen = 3, secondLen = 2

Output: 29

Explanation: One choice of subarrays is [3,8,1] with length 3, and [8,9] with length 2.

Example 3:

Input: nums = [2,1,5,6,0,9,5,0,3,8], firstLen = 4, secondLen = 3

Output: 31

Explanation: One choice of subarrays is [5,6,0,9] with length 4, and [3,8] with length 3.

Constraints:

  • 1 <= firstLen, secondLen <= 1000
  • 2 <= firstLen + secondLen <= 1000
  • firstLen + secondLen <= nums.length <= 1000
  • 0 <= nums[i] <= 1000
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    int
    maxSumTwoNoOverlap(int[] nums, int f, int s)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • maxSumTwoNoOverlap

      public int maxSumTwoNoOverlap(int[] nums, int f, int s)