Solve 2022 Day 4 in python

Author: garritfra

2022/Day4/python/solve.py

@@ -0,0 +1,50 @@
+import os
+import string
+
+
+def part1(lines):
+    count = 0
+    for line in lines:
+        elves = line.split(',')
+
+        elve1_range = elves[0].replace('\n', '').split('-')
+        elve1 = set(range(int(elve1_range[0]), int(elve1_range[1]) + 1))
+
+        elve2_range = elves[1].replace('\n', '').split('-')
+        elve2 = set(range(int(elve2_range[0]), int(elve2_range[1]) + 1))
+
+        diff = elve1.intersection(elve2)
+
+        if diff == elve1 or diff == elve2:
+            count += 1
+
+    return count
+
+
+def part2(lines):
+    count = 0
+    for line in lines:
+        elves = line.split(',')
+
+        elve1_range = elves[0].replace('\n', '').split('-')
+        elve1 = set(range(int(elve1_range[0]), int(elve1_range[1]) + 1))
+
+        elve2_range = elves[1].replace('\n', '').split('-')
+        elve2 = set(range(int(elve2_range[0]), int(elve2_range[1]) + 1))
+
+        diff = elve1.intersection(elve2)
+
+        if len(diff) > 0:
+            count += 1
+
+    return count
+
+
+
+dirname=os.path.dirname(__file__)
+filename=os.path.join(dirname, '../input.txt')
+with open(filename) as f:
+    lines=f.readlines()
+
+print(part1(lines))
+print(part2(lines))