Class Solution


  • public class Solution
    extends Object
    2148 - Count Elements With Strictly Smaller and Greater Elements.

    Easy

    Given an integer array nums, return the number of elements that have both a strictly smaller and a strictly greater element appear in nums.

    Example 1:

    Input: nums = [11,7,2,15]

    Output: 2

    Explanation: The element 7 has the element 2 strictly smaller than it and the element 11 strictly greater than it.

    Element 11 has element 7 strictly smaller than it and element 15 strictly greater than it.

    In total there are 2 elements having both a strictly smaller and a strictly greater element appear in nums.

    Example 2:

    Input: nums = [-3,3,3,90]

    Output: 2

    Explanation: The element 3 has the element -3 strictly smaller than it and the element 90 strictly greater than it.

    Since there are two elements with the value 3, in total there are 2 elements having both a strictly smaller and a strictly greater element appear in nums.

    Constraints:

    • 1 <= nums.length <= 100
    • -105 <= nums[i] <= 105
    • Constructor Detail

      • Solution

        public Solution()
    • Method Detail

      • countElements

        public int countElements​(int[] nums)