From 53abaa4d016ae950eeaa4b6246b7e5fbe41d0e82 Mon Sep 17 00:00:00 2001
From: Sebastian Seedorf <sseedorf@eclassifiedsgroup.com>
Date: Sat, 4 Dec 2021 19:57:36 +0100
Subject: [PATCH] Day 03 (minified)

---
 day02/part2.min.py | 1 +
 day03/part1.min.py | 2 ++
 day03/part2.min.py | 2 ++
 3 files changed, 5 insertions(+)
 create mode 100644 day03/part1.min.py
 create mode 100644 day03/part2.min.py

diff --git a/day02/part2.min.py b/day02/part2.min.py
index 03e62d8..4926cf1 100644
--- a/day02/part2.min.py
+++ b/day02/part2.min.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 h,d,a=0,0,0
 for c,s in(x.strip().split()for x in open("input.txt")):v=int(s);h,d,a=(h+v,d+a*v,a)if c[0]=='f'else(h,d,a+(-v if c=='up'else v))
 print(h*d)
diff --git a/day03/part1.min.py b/day03/part1.min.py
new file mode 100644
index 0000000..7302d6b
--- /dev/null
+++ b/day03/part1.min.py
@@ -0,0 +1,2 @@
+#!/usr/bin/env python3
+from collections import Counter as o;g=int("".join((o(c).most_common(1)[0][0]for c in zip(*(x.strip()for x in open("input.txt"))))),2);print(g*(2**12-1^g))
diff --git a/day03/part2.min.py b/day03/part2.min.py
new file mode 100644
index 0000000..3e658a3
--- /dev/null
+++ b/day03/part2.min.py
@@ -0,0 +1,2 @@
+#!/usr/bin/env python3
+import collections as c;n=lambda w:(f:=lambda i,l:int(''.join(l),2) if i>11else f(i+1,[s for s in l if s[i]==(max if w else min)(map(lambda x:x[::-1],c.Counter(s[i] for s in l).items()))[1]]))(0,[x.strip()for x in open("input.txt")]);print(n(0)*n(1))