From 0da4e5acf9c54811c09032fc1f247075e951df43 Mon Sep 17 00:00:00 2001
From: Tyrel Souza <email@tyrel.dev>
Date: Sun, 1 Dec 2024 16:13:48 -0500
Subject: [PATCH] gone golfing

---
 2024/python/day01.py | 37 ++++++-------------------------------
 1 file changed, 6 insertions(+), 31 deletions(-)

diff --git a/2024/python/day01.py b/2024/python/day01.py
index f66d000..86ed58e 100644
--- a/2024/python/day01.py
+++ b/2024/python/day01.py
@@ -1,41 +1,16 @@
 import shared
-import itertools
-import functools
-from collections import defaultdict
+from collections import Counter
 
 
-# @shared.profile
 def part1(rows):
-    left = []
-    right = []
-    for row in rows:
-        r = row.split()
-        left.append(int(r[0]))
-        right.append(int(r[1]))
-    left = list(sorted(left))
-    right = list(sorted(right))
-    pairs = list(zip(left,right))
-    diffs = []
-    for l, r in pairs:
-        diffs.append(abs(r - l))
-    print(sum(diffs))
+    left, right = zip(*(map(int, row.split()) for row in rows))
+    print(sum(abs(r - l) for l, r in zip(sorted(left), sorted(right))))
 
 
-# @shared.profile
 def part2(rows):
-    left = []
-    right = []
-    for row in rows:
-        r = row.split()
-        left.append(int(r[0]))
-        right.append(int(r[1]))
-    right_hist = defaultdict(int)
-    for r in right:
-        right_hist[r] += 1
-    tot = 0
-    for l in left:
-        tot += l * right_hist[l]
-    print(tot)
+    left, right = zip(*(map(int, row.split()) for row in rows))
+    right_hist = Counter(right)
+    print(sum(l * right_hist[l] for l in left))
 
 
 def main():