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Leetcode 912. Sort an Array

Sort an integer array in ascending order without using built-in sort routines, achieving O(n log n) time and minimal extra space; input size is up to 5×10^4 with values in the range ±5×10^4.

Asked at:

Microsoft

Amazon

Question Timeline

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Company

Level

Region

Late January, 2025

Microsoft

Intern

Implement heap sort

Mid January, 2025

Amazon

Junior

Implement selection sort

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