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🔢➕ 2 Sum

Problem Statement

Given an array of integers, return 2 integers that sum to zero if possible.

Clarifications

1. If multiple solutions exist, return any of them
2. Each element can only be used once

Variations

1. Return the indices, not the values

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🔢➕ 2 Sum

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https://bagrounds.org/topics/programming-problems/2-sum

— Bryan Grounds (@bagrounds.bsky.social) 2026-06-08T07:50:36.000Z

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