commit 47cab6a2c7ad433c066181edb129c5a82bd09a39
Author: Fedaya <fedaya@fedaya.net>
Date:   Sun Dec 1 14:15:11 2024 +0100

    Day1 completed

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a40797e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+# Created by venv; see https://docs.python.org/3/library/venv.html
+cookies.txt
+**/input
+__pycache__
+.venv
diff --git a/day1/common.py b/day1/common.py
new file mode 100644
index 0000000..ef1615e
--- /dev/null
+++ b/day1/common.py
@@ -0,0 +1,17 @@
+
+def parse(filename: str) -> list:
+    with open(filename, 'r') as f:
+        return [l[:-1] for l in f.readlines()]
+    
+def split(parsed: list[str]) -> tuple[list[int], list[int]]:
+    l1 = []
+    l2 = []
+    for line in parsed:
+        c1, c2 = line.split("  ")
+        l1.append(int(c1))
+        l2.append(int(c2))
+    return l1, l2
+
+def split_and_sort(parsed: list[str]) -> tuple[list[int], list[int]]:
+    l1, l2 = split(parsed)
+    return sorted(l1), sorted(l2)
\ No newline at end of file
diff --git a/day1/part1.py b/day1/part1.py
new file mode 100644
index 0000000..62e80bc
--- /dev/null
+++ b/day1/part1.py
@@ -0,0 +1,12 @@
+from common import parse, split_and_sort
+
+
+def main() -> None:
+    l1, l2 = split_and_sort(parse('input'))
+    assert ( len(l1) == len(l2))
+    print(sum(map(lambda i: abs(l1[i] - l2[i]), range(len(l1)))))
+
+
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file
diff --git a/day1/part2.py b/day1/part2.py
new file mode 100644
index 0000000..abd910f
--- /dev/null
+++ b/day1/part2.py
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+from common import parse, split
+
+
+def main():
+    l1, l2 = split(parse('input'))
+    print(sum(map(lambda x: x * len(list(filter(lambda y: y == x, l2))), l1)))
+
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file
diff --git a/get_input.sh b/get_input.sh
new file mode 100755
index 0000000..d417e06
--- /dev/null
+++ b/get_input.sh
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+#!/bin/bash
+day=$1
+mkdir day${day}
+curl -o day${day}/input --cookie ~/AdventOfCode/2024/cookies.txt https://adventofcode.com/2024/day/$day/input