Going Green!

I received a book for Christmas, the author is Marie-Monique Robin and the title is “Our Daily Poison..”. This is perhaps the second book I read about the food business, the other one is “Salt Sugar and Fat” by Michael Moss, those books has strengthened my gut feeling that what we eat isn’t safe and […]

IO Stream performance.

Many of  the competitive programming portals available on the web advice –for certain problems involving huge input reading or output printing– the user to avoid cin/cout in spite of printf/scanf: As input/output can reach huge size it is recommended to use fast input/output methods: for example, prefer to use scanf/printf instead of cin/cout in C++, prefer to use […]