1 files changed, 39 insertions, 0 deletions
diff --git a/2024/02/solve.py b/2024/02/solve.py
new file mode 100755
index 0000000..08becc8
--- /dev/null
+++ b/2024/02/solve.py
@@ -0,0 +1,39 @@
+#!/bin/env python
+
+
+L = [[int(i) for i in l.split()] for l in open("input").readlines()]
+
+
+def safe(l):
+    diffs = [l[i + 1] - l[i] for i in range(len(l) - 1)]
+    if max(diffs) <= 3 and min(diffs) >= 1 and all(x > 0 for x in diffs):
+        return 1
+    elif min(diffs) >= -3 and max(diffs) <= -1 and all(x < 0 for x in diffs):
+        return 1
+    else:
+        return 0
+
+
+def part1():
+    res = 0
+
+    for l in L:
+        res += safe(l)
+
+    print(res)
+
+
+def part2():
+    res = 0
+
+    for l in L:
+        for s in [l[:i] + l[i + 1 :] for i in range(len(l))]:
+            if safe(s):
+                res += 1
+                break
+
+    print(res)
+
+
+part1()
+part2()