Added links to AoC sites

diff --git a/problem-ideas.ipynb b/problem-ideas.ipynb
index c595a69c5ae91534b9092e19900763b0ddb35ae0..19e4ec300e1e3b62ecdfdb46c0504c0ce30d613e 100644 (file)
--- a/problem-ideas.ipynb
+++ b/problem-ideas.ipynb
@@ -230,6 +230,8 @@
    "metadata": {},
    "source": [
     "# More problems:\n",
+    "* [Advent of Code 2015](http://adventofcode.com/2015)\n",
+    "* [Advent of Code 2016](http://adventofcode.com/2016)\n",
     "* https://books.google.co.uk/books?id=85NsAHJjTJ0C&pg=PA390&lpg=PA390&dq=phone+number+problem+programming+names&source=bl&ots=c7oC9JvpZz&sig=aNnW6t_nmGK7SyAKchK0MaxqbkA&hl=en&sa=X&ved=0ahUKEwjnzcbbgs7RAhWKKcAKHQiFCDAQ6AEIJDAC#v=onepage&q=phone%20number%20problem%20programming%20names&f=false\n",
     "* https://www.cs.uoregon.edu/Activities/Luks_Programming_Contest/\n",
     "* https://www.reddit.com/r/dailyprogrammer/"