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Two Sum
EasyHash Map
Given an array of integers `nums` and an integer `target`, return the indices of the two numbers that add up to `target`. Exactly one solution; you cannot use the same element twice.
Examples
Input: nums = [2,7,11,15], target = 9
Output: [0,1]
Input: nums = [3,2,4], target = 6
Output: [1,2]
Input: nums = [3,3], target = 6
Output: [0,1]
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Solution
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