java.lang.Object
g1701_1800.s1775_equal_sum_arrays_with_minimum_number_of_operations.Solution

public class Solution extends Object
1775 - Equal Sum Arrays With Minimum Number of Operations\. Medium You are given two arrays of integers `nums1` and `nums2`, possibly of different lengths. The values in the arrays are between `1` and `6`, inclusive. In one operation, you can change any integer's value in **any** of the arrays to **any** value between `1` and `6`, inclusive. Return _the minimum number of operations required to make the sum of values in_ `nums1` _equal to the sum of values in_ `nums2`_._ Return `-1` if it is not possible to make the sum of the two arrays equal. **Example 1:** **Input:** nums1 = [1,2,3,4,5,6], nums2 = [1,1,2,2,2,2] **Output:** 3 **Explanation:** You can make the sums of nums1 and nums2 equal with 3 operations. All indices are 0-indexed. - Change nums2[0] to 6. nums1 = [1,2,3,4,5,6], nums2 = [**6** ,1,2,2,2,2]. - Change nums1[5] to 1. nums1 = [1,2,3,4,5, **1** ], nums2 = [6,1,2,2,2,2]. - Change nums1[2] to 2. nums1 = [1,2, **2** ,4,5,1], nums2 = [6,1,2,2,2,2]. **Example 2:** **Input:** nums1 = [1,1,1,1,1,1,1], nums2 = [6] **Output:** -1 **Explanation:** There is no way to decrease the sum of nums1 or to increase the sum of nums2 to make them equal. **Example 3:** **Input:** nums1 = [6,6], nums2 = [1] **Output:** 3 **Explanation:** You can make the sums of nums1 and nums2 equal with 3 operations. All indices are 0-indexed. - Change nums1[0] to 2. nums1 = [**2** ,6], nums2 = [1]. - Change nums1[1] to 2. nums1 = [2, **2** ], nums2 = [1]. - Change nums2[0] to 4. nums1 = [2,2], nums2 = [**4** ]. **Constraints:** * 1 <= nums1.length, nums2.length <= 105 * `1 <= nums1[i], nums2[i] <= 6`
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • minOperations

      public int minOperations(int[] nums1, int[] nums2)