How to Solve Shortest Unsorted Continuous Subarray Problem
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Shortest Unsorted Continuous Subarray
Given an integer array nums, you need to find one continuous subarray such that if you only sort this subarray in non-decreasing order, then the whole array will be sorted in non-decreasing order. Ret...
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Understanding the Shortest Unsorted Continuous Subarray Problem
Let's break down this LeetCode problem and understand what makes it challenging in interview settings.
Problem Statement
Given an integer array nums, you need to find one continuous subarray such that if you only sort this subarray in non-decreasing order, then the whole array will be sorted in non-decreasing order. Return the shortest such subarray and output its length.
Shortest Unsorted Continuous Subarray
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Examples
nums = [2,6,4,8,10,9,15]5You need to sort [6, 4, 8, 10, 9] in ascending order to make the whole array sorted in ascending order.
nums = [1,2,3,4]0nums = [1]0Constraints
1 <= nums.length <= 104105 <= nums[i] <= 105Follow up: Can you solve it in O(n) time complexity?How Interview Coder Helps with Leetcode Problems
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