Class Solution

  • All Implemented Interfaces:

    
    public final class Solution
    
                        

    2905 - Find Indices With Index and Value Difference II\.

    Medium

    You are given a 0-indexed integer array nums having length n, an integer indexDifference, and an integer valueDifference.

    Your task is to find two indices i and j, both in the range [0, n - 1], that satisfy the following conditions:

    • abs(i - j) >= indexDifference, and

    • abs(nums[i] - nums[j]) >= valueDifference

    Return an integer array answer, where answer = [i, j] if there are two such indices, and answer = [-1, -1] otherwise. If there are multiple choices for the two indices, return any of them.

    Note: i and j may be equal.

    Example 1:

    Input: nums = 5,1,4,1, indexDifference = 2, valueDifference = 4

    Output: 0,3

    Explanation: In this example, i = 0 and j = 3 can be selected. abs(0 - 3) >= 2 and abs(nums0 - nums3) >= 4. Hence, a valid answer is 0,3. 3,0 is also a valid answer.

    Example 2:

    Input: nums = 2,1, indexDifference = 0, valueDifference = 0

    Output: 0,0

    Explanation: In this example, i = 0 and j = 0 can be selected. abs(0 - 0) >= 0 and abs(nums0 - nums0) >= 0. Hence, a valid answer is 0,0. Other valid answers are 0,1, 1,0, and 1,1.

    Example 3:

    Input: nums = 1,2,3, indexDifference = 2, valueDifference = 4

    Output: -1,-1

    Explanation: In this example, it can be shown that it is impossible to find two indices that satisfy both conditions. Hence, -1,-1 is returned.

    Constraints:

    • <code>1 <= n == nums.length <= 10<sup>5</sup></code>

    • <code>0 <= numsi<= 10<sup>9</sup></code>

    • <code>0 <= indexDifference <= 10<sup>5</sup></code>

    • <code>0 <= valueDifference <= 10<sup>9</sup></code>

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
    • Field Summary

      Fields 
      Modifier and Type Field Description
    • Constructor Summary

      Constructors 
      Constructor Description
      Solution()
    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
    • Method Summary

      Modifier and Type Method Description
      final IntArray findIndices(IntArray nums, Integer indexDifference, Integer valueDifference)
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait