all solutions for 2015 main

1 files changed, 23 insertions, 0 deletions

diff --git a/day2.py b/day2.py
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+++ b/day2.py
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+#!/usr/bin/env python
+from itertools import combinations
+from math import prod
+
+with open('day2.txt') as data:
+    dims = [tuple(map(int, line.strip().split('x'))) for line in data]
+
+# part 1
+total_area = 0
+for dim in dims:
+    areas = combinations(dim, 2)
+    areas = list(map(lambda x: prod(x), areas))
+    total_area += 2 * sum(areas) + min(areas)
+
+print(total_area)
+
+# part 2
+total_length = 0
+for dim in dims:
+    wrap = 2 * sum(sorted(dim)[:2])
+    bow = prod(dim)
+    total_length += wrap + bow
+print(total_length)