# Tech Tuesday: Algorithms (Implementations)

**Published by:** [Continuations](https://continuations.com/)
**Published on:** 2012-11-13
**Categories:** tech tuesday, programming, algorithms, implementation
**URL:** https://continuations.com/tech-tuesday-algorithms-implementations

## Content

Last week in Tech Tuesday, we continued our introduction to algorithms by looking at a first implementation. As a reminder we are trying to find out whether a sequence of integers contains a number that is repeated four times in a row. Here is that Python code together with a bug fix for dealing with empty number sequences:

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