Initial commit / Day 01 / Day 02

day01/part2.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+
+lines = (int(x.strip()) for x in open("input.txt"))
+
+last = [float('inf')] * 3
+cnt = 0
+
+for line in lines:
+    nxt = last[1:] + [line]
+    if sum(last) < sum(nxt):
+        cnt += 1
+    last = nxt
+
+print(cnt)