Add day9 problem + solution

This commit is contained in:
Joey Yakimowich-Payne 2021-12-10 04:34:32 -07:00
commit 35de50b252
5 changed files with 293 additions and 0 deletions

5
day9/testinput.txt Normal file
View file

@ -0,0 +1,5 @@
2199943210
3987894921
9856789892
8767896789
9899965678