Day 3

03.py

@@ -0,0 +1,9 @@
+#!/usr/bin/python
+
+from itertools import chain
+
+with open('03.txt', 'r') as file:
+    tris = [[int(s) for s in l.strip().split()] for l in file.readlines()]
+    possible = lambda tris: len([1 for t in [sorted(t) for t in tris] if t[0] + t[1] > t[2]])
+    print("Part one: %s" % possible(tris))
+    print("Part two: %s" % possible(chain(*[zip(*tris[i:i + 3]) for i in range(0, len(tris), 3)])))