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How to Solve Find Subarrays With Equal Sum Problem
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Easy#2395
LeetCode ProblemFind Subarrays With Equal Sum
Given a 0-indexed integer array nums, determine whether there exist two subarrays of length 2 with equal sum. Note that the two subarrays must begin at different indices. Return true if these subarrays exist, and false otherwise. A subarray is a contiguous non-empty sequence of elements within an array.
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Problem Breakdown
Understanding the Find Subarrays With Equal Sum Problem
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Problem Statement
Given a 0-indexed integer array nums, determine whether there exist two subarrays of length 2 with equal sum. Note that the two subarrays must begin at different indices. Return true if these subarrays exist, and false otherwise. A subarray is a contiguous non-empty sequence of elements within an array.
EasyProblem #2395
LeetCodeFind Subarrays With Equal Sum
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Examples
# Example 1
Input
nums = [4,2,4]
Output
true
# Example 2
Input
nums = [1,2,3,4,5]
Output
false
# Example 3
Input
nums = [0,0,0]
Output
true
Constraints
2 <= nums.length <= 1000
-109 <= nums[i] <= 109
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Solve Find Subarrays With Equal Sum — Given a 0-indexed integer array nums, determine whether there exist two subarray...
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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