1 files changed, 12 insertions, 0 deletions
diff --git a/day10.py b/day10.py
new file mode 100644
index 0000000..c135c81
--- /dev/null
+++ b/day10.py
@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+
+from itertools import groupby
+
+digits = "1113122113"
+
+for i in range(50):
+    digits = ''.join(str(len(list(g))) + str(k) for k, g in groupby(digits))
+    if i == 39:
+        print(len(digits))
+
+print(len(digits))