Analyzes USACO contest results. Draws a few diagrams based on the data.
This extension collects the data from the USACO contest results page, and builds nice graphs to have better visibility about the participants, countries and scores.
Uses d3.js and nvd3.js libraries to do the drawing.
How to use: just go to USACO contest results page, for example, http://usaco.org/current/data/jan14_gold_results.html, and click the icon in the bar on top.