2023 day 4 part 1 solved

2023/4.py

@@ -0,0 +1,12 @@
+lines = [(int(m[0][-1]), [[int(o) for o in n.split(" ") if o!= ""] for n in m[1].split(" | ")]) for m in [l.split(": ") for l in open("input.txt", "r").read().splitlines()]]
+
+summa = 0
+
+for l in lines:
+    hits = len(set(l[1][0]).intersection(l[1][1]))
+    summa += pow(2, hits-1) if hits > 0 else 0
+
+print(summa)
+
+#cursed one line solution to part 1
+#print(sum([int(pow(2, len(set(l[1][0]).intersection(l[1][1]))-1)) for l in [(int(m[0][-1]), [[int(o) for o in n.split(" ") if o!= ""] for n in m[1].split(" | ")]) for m in [l.split(": ") for l in open("input.txt", "r").read().splitlines()]]]))