2021 day 1

2021/01/part1

@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+
+last_depth = -1
+count = 0
+
+with open('input') as f:
+    for line in f:
+        depth = int(line)
+        if last_depth > 0 and last_depth < depth:
+            count = count +1
+        last_depth = depth
+
+print(count)
+

2021/01/part2

@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+
+last = -1
+count = 0
+
+with open('input') as f:
+    window = []
+    for line in f:
+        depth = int(line)
+
+        window.append(depth)
+        if len(window) < 3:
+            continue
+
+        if len(window) > 3:
+            window.pop(0)
+
+        cur = sum(window)
+
+        if last > 0 and last < cur:
+            count = count +1
+        last = cur
+
+print(count)
+