Add 2024 day 02

2024/day02.py

@@ -0,0 +1,42 @@
+#!/usr/bin/python3
+"""
+Jour 02 du défi Advent Of Code pour l'année 2024
+"""
+import os
+
+def read_sample():
+    """récupère les entrées depuis le fichier texte correspondant"""
+    filename = os.path.join(os.path.dirname(__file__ ), "inputs", "day02.txt")
+    with open(filename, 'r') as f:
+        sample = f.read().split('\n')
+    sample = [ list(map(int, i.split())) for i in sample if i != '' ]
+    return sample
+
+def part1(sample):
+    """Partie 1 du défi"""
+    def safe(report):
+        def valid(r1, r2):
+            return r1 > r2 and r1-3 <= r2
+        return all(valid(report[i], report[i+1]) for i in range(len(report)-1)) or all(valid(report[i+1], report[i]) for i in range(len(report)-1))
+    return sum([1 for report in sample if safe(report)])
+
+def part2(sample):
+    """Partie 2 du défi"""
+    def supersafe(report):
+        def valid(r1, r2):
+            return r1 > r2 and r1-3 <= r2
+        return all(valid(report[i], report[i+1]) for i in range(len(report)-1)) or all(valid(report[i+1], report[i]) for i in range(len(report)-1))
+
+    def safe(report):
+        return supersafe(report) or any(supersafe(report[0:i]+report[i+1:len(report)]) for i in range(len(report)+1)) 
+    return sum([1 for report in sample if safe(report)])
+
+
+def main():
+    """Fonction principale"""
+    sample = read_sample()
+    print(f"part1: {part1(sample)}")
+    print(f"part2: {part2(sample)}")
+
+if __name__ == "__main__":
+    main()