dineshkk

## 2016-07-09_order-statistic-trees.md

      
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                danyim
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    Tech Interview Prep

@ Hacker Dojo 7/9/2016

Algorithms

Ordered Statistic Trees


Problem: Given a stream of integers, you should be able to provide the median at any given time..

Ex. input: [2, 8, 5, 3, 4, 2, .. ]

Output (medians at i): [2, 2, 5, 3, 4, 3, 3]


Assumption: if you have an even number of values, the lower value is the median