Leetcode 735. Asteroid Collision

Given signed integers for asteroid sizes and directions, determine which asteroids remain after sequential collisions where only opposite-moving neighbors (positive then negative) meet and the smaller (or both if equal) explode; this is typically solved by simulating collisions with a stack.

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Late July, 2025

Amazon

Mid-level

Late November, 2024

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Leetcode 735. Asteroid Collision

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