java.lang.Object
g1901_2000.s1913_maximum_product_difference_between_two_pairs.Solution

public class Solution extends Object
1913 - Maximum Product Difference Between Two Pairs\. Easy The **product difference** between two pairs `(a, b)` and `(c, d)` is defined as `(a * b) - (c * d)`. * For example, the product difference between `(5, 6)` and `(2, 7)` is `(5 * 6) - (2 * 7) = 16`. Given an integer array `nums`, choose four **distinct** indices `w`, `x`, `y`, and `z` such that the **product difference** between pairs `(nums[w], nums[x])` and `(nums[y], nums[z])` is **maximized**. Return _the **maximum** such product difference_. **Example 1:** **Input:** nums = [5,6,2,7,4] **Output:** 34 **Explanation:** We can choose indices 1 and 3 for the first pair (6, 7) and indices 2 and 4 for the second pair (2, 4). The product difference is (6 \* 7) - (2 \* 4) = 34. **Example 2:** **Input:** nums = [4,2,5,9,7,4,8] **Output:** 64 **Explanation:** We can choose indices 3 and 6 for the first pair (9, 8) and indices 1 and 5 for the second pair (2, 4). The product difference is (9 \* 8) - (2 \* 4) = 64. **Constraints:** * 4 <= nums.length <= 104 * 1 <= nums[i] <= 104
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • maxProductDifference

      public int maxProductDifference(int[] nums)