From 6474fe68d780e31151c52d6cab41ef119ed48e6c Mon Sep 17 00:00:00 2001 From: Botond Hende Date: Mon, 2 Dec 2024 01:21:24 +0100 Subject: 2024 day1 solution2 --- 2024/day1/solve2.py | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 2024/day1/solve2.py diff --git a/2024/day1/solve2.py b/2024/day1/solve2.py new file mode 100644 index 0000000..8b00942 --- /dev/null +++ b/2024/day1/solve2.py @@ -0,0 +1,20 @@ +sum = 0 + +list1 = [] +list2 = [] + +with open("input") as f: + for line in f.readlines(): + nums = line.split() + list1.append(int(nums[0])) + list2.append(int(nums[1])) + +memoize_count = {} + +for num in list1: + if num not in memoize_count.keys(): + memoize_count[num] = list2.count(num) + + sum += memoize_count[num] * num + +print(sum) \ No newline at end of file -- cgit v1.2.3-70-g09d2