# 136. find median of two sorted array

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medium - accepted / - tried

Given two sorted array of integers, please return the median.

`median([1,2],[3,4,5])// 3`

If there are even numbers, return the average.

`median([1,2],[3,4])// 2.5`

**follow-up**

What is the time & space cost of your approach? Could you do better?