From 84a8e32404b9d69dfd7cac127a1f7f6539dec443 Mon Sep 17 00:00:00 2001
From: Rokas Puzonas <rokas.puz@gmail.com>
Date: Mon, 14 Dec 2020 21:44:41 +0200
Subject: [PATCH] Looked up solution for part 2 of day 13

---
 13/part2.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 13/part2.py

diff --git a/13/part2.py b/13/part2.py
new file mode 100644
index 0000000..fdf5cd4
--- /dev/null
+++ b/13/part2.py
@@ -0,0 +1,16 @@
+
+def getBuses(filename):
+	with open(filename, "r") as f:
+		f.readline()
+		return {i:int(x) for i, x in enumerate(f.readline().split(",")) if x != "x"}
+
+buses = getBuses("input.txt")
+step = list(buses.values())[0]
+t = step
+
+for dt, busId in buses.items():
+	while (t + dt) % busId != 0:
+		t += step
+	step *= busId
+
+print(t)
\ No newline at end of file