British Informatics Olympiad Solutions Progress Key: 🟩 Solved 🟦 Partially Solved 🟥 Failed ⬜️ Not Attempted Part A Year Q1 Q2 Q3 2004 ⬜️ 🟩 🟩 2005 🟩 🟩 🟩 2006 🟩 ⬜️ ⬜️ 2007 🟩 🟩 ⬜️ 2008 🟩 🟩 🟩 2009 🟩 🟩 ⬜️ 2010 🟩 🟩 🟩 2011 🟩 🟩 ⬜️ 2012 🟩 🟩 ⬜️ 2013 🟩 ⬜️ ⬜️ 2014 🟩 🟩 🟩 2015 ⬜️ 🟩 ⬜️ 2016 🟩 🟩 ⬜️ 2017 🟩 🟦 ⬜️ 2018 🟩 🟩 🟩 2019 ⬜️ 🟩 ⬜️ 2020 🟩 ⬜️ ⬜️ 2021 ⬜️ ⬜️ 🟩 2022 🟩 🟦 🟩 2023 🟩 🟩 🟩 Parts B Onwards Year Q1 Q2 Q3 2004 ⬜️ ⬜️ 🟦 2005 🟩 🟩 ⬜️ 2006 ⬜️ ⬜️ ⬜️ 2007 🟩 ⬜️ ⬜️ 2008 ⬜️ ⬜️ ⬜️ 2009 ⬜️ ⬜️ ⬜️ 2010 ⬜️ ⬜️ ⬜️ 2011 🟩 ⬜️ ⬜️ 2012 ⬜️ 🟦 ⬜️ 2013 ⬜️ ⬜️ ⬜️ 2014 🟩 ⬜️ 🟩 2016 ⬜️ ⬜️ ⬜️ 2017 ⬜️ ⬜️ ⬜️ 2018 🟩 ⬜️ ⬜️ 2020 ⬜️ ⬜️ ⬜️ 2021 ⬜️ ⬜️ ⬜️