Solution for day 04

2022/day04/code.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+import sys
+
+
+def f_overlap(pair):
+    e1, e2 = pair
+    l1, h1 = e1
+    l2, h2 = e2
+    if l1 <= l2 and h1 >= h2: return True
+    if l2 <= l1 and h2 >= h1: return True
+    return False
+
+def overlap(pair):
+    e1, e2 = pair
+    l1, h1 = e1
+    l2, h2 = e2
+    if l1 <= h2 and h1 >= l2: return True
+    if l2 <= h1 and h2 >= l1: return True
+    return False
+
+
+if __name__ == '__main__':
+    lines = [line.strip('\n') for line in open(sys.argv[1])]
+    pairs = [tuple([tuple([int(n) for n in e.split('-')]) for e in l.split(',')]) for l in lines]
+
+    # challenge 1
+    fopairs = list(map(f_overlap,pairs))
+    res1 = str(sum(fopairs))
+    print("challenge 1:" + "\n" +  res1 + "\n")
+
+    # challenge 2
+    opairs = list(map(overlap,pairs))
+    res2 = str(sum(opairs))
+    print("challenge 2:" + "\n" +  res2 + "\n")
+