day4 oneline

1 files changed, 19 insertions, 0 deletions

diff --git a/2022/day4/oneline.py b/2022/day4/oneline.py
new file mode 100755
index 0000000..7311461
--- /dev/null
+++ b/2022/day4/oneline.py
@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+
+import numpy as np
+from functools import reduce
+
+# filename = "ref.txt"
+filename = "pzl.txt"
+res1 = 0
+res2 = 0
+
+res1 = sum([1 for (ps,pe),(ds,de) in [[[int(n) for n in two.split('-')] for two in line.strip().split(',')] for line in open("pzl.txt")] if (ps<=ds and pe>=de)or(ps>=ds and pe<=de)])
+print('res1:', res1)
+
+res1 = sum([1 for a,b in [np.array([line.strip().split(",")[0].split("-"), line.strip().split(",")[1].split("-")], dtype = int) for line in open("pzl.txt")] if reduce(lambda a,b:a*b,np.sign(b-a)) <= 0])
+print('res1:', res1)
+
+res2 = sum([1 for (ps,pe),(ds,de) in [[[int(n) for n in two.split('-')] for two in line.strip().split(',')] for line in open("pzl.txt")] if (ds<=pe<=de)or(ps<=de<=pe)])
+print('res2:', res2)
+