LeetCode 1 | Two Sum | All Solutions Explained | Java + Whiteboard

Опубликовано: 23 Апрель 2026
на канале: Xavier Elon
3,469
49

Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target.

You may assume that each input would have exactly one solution, and you may not use the same element twice.

You can return the answer in any order.

Running Time: O(N)
Space Complexity: O(N)

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