Leetcode | 1346 Check If N and Its Double Exist Solution
In this video, we walk through the solution for LeetCode Problem 1346: Check If N and Its Double Exist. Given an array of integers, the task is to check if there are two indices i and j such that arr[i] == 2 * arr[j]. We'll explore an efficient approach to solve this problem using a hash set.
Example Input & Output:
Input: [10, 2, 5, 3]
Output: true
Key Concepts:
Hashing
Array Manipulation
Optimized Searching
Leetcode link: https://leetcode.com/problems/check-if-n-a...
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