Class Solution


  • public class Solution
    extends Object
    2334 - Subarray With Elements Greater Than Varying Threshold.

    Hard

    You are given an integer array nums and an integer threshold.

    Find any subarray of nums of length k such that every element in the subarray is greater than threshold / k.

    Return the size of any such subarray. If there is no such subarray, return -1.

    A subarray is a contiguous non-empty sequence of elements within an array.

    Example 1:

    Input: nums = [1,3,4,3,1], threshold = 6

    Output: 3

    Explanation: The subarray [3,4,3] has a size of 3, and every element is greater than 6 / 3 = 2.

    Note that this is the only valid subarray.

    Example 2:

    Input: nums = [6,5,6,5,8], threshold = 7

    Output: 1

    Explanation: The subarray [8] has a size of 1, and 8 > 7 / 1 = 7. So 1 is returned.

    Note that the subarray [6,5] has a size of 2, and every element is greater than 7 / 2 = 3.5.

    Similarly, the subarrays [6,5,6], [6,5,6,5], [6,5,6,5,8] also satisfy the given conditions.

    Therefore, 2, 3, 4, or 5 may also be returned.

    Constraints:

    • 1 <= nums.length <= 105
    • 1 <= nums[i], threshold <= 109
    • Constructor Detail

      • Solution

        public Solution()
    • Method Detail

      • validSubarraySize

        public int validSubarraySize​(int[] nums,
                                     int threshold)