advent-of-code

commit ef09cc1d5d4c66b3f191bbf82fec1f9199be63ee
parent 96c4e55da57974d9961956dfb7556c22cfc11d2d
Author: mpizzzle <michael.770211@gmail.com>
Date:   Sun, 10 Dec 2017 16:03:40 +0000

puzzle 10 part 1 complete

Diffstat:
A
files/puzzle10.txt
 | 
1
+
A
puzzle10.py
 | 
14
++++++++++++++

2 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/files/puzzle10.txt b/files/puzzle10.txt
@@ -0,0 +1 @@
+106,118,236,1,130,0,235,254,59,205,2,87,129,25,255,118
diff --git a/puzzle10.py b/puzzle10.py
@@ -0,0 +1,14 @@
+with open('files/puzzle10.txt') as f:
+    puzzle_input = [int(c) for c in f.read().split(',')]
+
+my_list = [i for i in range(256)]
+skip, pos = 0, 0
+
+for length in puzzle_input:
+    twist = reversed([my_list[i % len(my_list)] for i in range(pos, pos + length)])
+    for i, t in zip(range(pos, pos + length), twist):
+        my_list[i % len(my_list)] = t
+    pos += length + skip
+    skip += 1
+
+print my_list[0] * my_list[1]