Minimum Average Subarray | Algorithms Notes



Minimum Average Subarray | Algorithms Notes

Given an array A of n integers, design a linear time algorithm to find a subarray that has length at least 2 with minimum average.

Solution:

For any minimum average subarray, there exists either a length 2 subarray or a length 3 subarray with the same average starting at the same location. Hence, just need to check every consecutive average for all pairs and triples.


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