🥱 2024 Day 2

2024/02/01.py

@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+
+INPUT_FILE = 'input.txt'
+
+def main():
+    reports = [list(map(int, vals.split())) for vals in open(INPUT_FILE, 'r').readlines()]
+    safe_reports = 0
+    for report in reports:
+        ok = all([1 <= abs(report[i] - report[i + 1]) <= 3 for i in range(len(report) - 1 )])
+        is_sorted = report == sorted(report) or report == sorted(report, reverse=True)
+        if ok and is_sorted: safe_reports += 1
+
+    print(safe_reports)
+
+if __name__ == '__main__':
+    main()