java.lang.Object
g0501_0600.s0581_shortest_unsorted_continuous_subarray.Solution

public class Solution extends Object
581 - Shortest Unsorted Continuous Subarray.

Medium

Given an integer array nums, you need to find one continuous subarray that if you only sort this subarray in ascending order, then the whole array will be sorted in ascending order.

Return the shortest such subarray and output its length.

Example 1:

Input: nums = [2,6,4,8,10,9,15]

Output: 5

Explanation: You need to sort [6, 4, 8, 10, 9] in ascending order to make the whole array sorted in ascending order.

Example 2:

Input: nums = [1,2,3,4]

Output: 0

Example 3:

Input: nums = [1]

Output: 0

Constraints:

  • 1 <= nums.length <= 104
  • -105 <= nums[i] <= 105

Follow up: Can you solve it in O(n) time complexity?

  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • findUnsortedSubarray

      public int findUnsortedSubarray(int[] nums)