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How to Solve Longest Non-decreasing Subarray From Two Arrays Problem
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Medium#2771
LeetCode ProblemLongest Non-decreasing Subarray From Two Arrays
You are given two 0-indexed integer arrays nums1 and nums2 of length n. Let's define another 0-indexed integer array, nums3, of length n. For each index i in the range [0, n - 1], you can assign either nums1[i] or nums2[i] to nums3[i]. Your task is to maximize the length of the longest non-decreasing subarray in nums3 by choosing its values optimally. Return an integer representing the length of the longest non-decreasing subarray in nums3. Note: A subarray is a contiguous non-empty sequence of elements within an array.
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Problem Breakdown
Understanding the Longest Non-decreasing Subarray From Two Arrays Problem
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Problem Statement
You are given two 0-indexed integer arrays nums1 and nums2 of length n. Let's define another 0-indexed integer array, nums3, of length n. For each index i in the range [0, n - 1], you can assign either nums1[i] or nums2[i] to nums3[i]. Your task is to maximize the length of the longest non-decreasing subarray in nums3 by choosing its values optimally. Return an integer representing the length of the longest non-decreasing subarray in nums3. Note: A subarray is a contiguous non-empty sequence of elements within an array.
MediumProblem #2771
LeetCodeLongest Non-decreasing Subarray From Two Arrays
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Examples
# Example 1
Input
nums1 = [2,3,1], nums2 = [1,2,1]
Output
2
# Example 2
Input
nums1 = [1,3,2,1], nums2 = [2,2,3,4]
Output
4
# Example 3
Input
nums1 = [1,1], nums2 = [2,2]
Output
2
Constraints
1 <= nums1.length == nums2.length == n <= 105
1 <= nums1[i], nums2[i] <= 109
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Solve Longest Non-decreasing Subarray From Two Arrays — You are given two 0-indexed integer arrays nums1 and nums2 of length n. Let's de...
Here's the optimal approach using Array:
def solve(input):
# Optimal O(n) solution
return result
Time: O(n) | Space: O(n)
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