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commit 5771e96e1b7d357820ce8a1bec42a5a6a2901db2
parent 9bca3e1ae75543529c96bfbad4cd29e0c7b86314
author: rj1 <[email protected]>
date:   Sat,  3 Dec 2022 00:00:30 -0600

day 3 solution

Diffstat:
A
2022/03/solution.py
 | 
26
++++++++++++++++++++++++++

1 file changed, 26 insertions(+), 0 deletions(-)
diff --git a/2022/03/solution.py b/2022/03/solution.py
@@ -0,0 +1,26 @@
+import os
+import string
+
+base_dir = os.path.realpath(os.path.dirname(__file__))
+with open(base_dir + "/input.txt", "r") as file:
+    input = file.read().rstrip()
+
+lines = input.split("\n")
+chars = string.ascii_letters
+
+total = 0
+for line in lines:
+    n = len(line)
+    for c in chars:
+        if (c in line[: n // 2]) and (c in line[n // 2 :]):
+            total += chars.index(c) + 1
+
+print(total)
+
+total = 0
+for i in range(len(lines) // 3):
+    for c in chars:
+        if c in lines[3 * i] and c in lines[3 * i + 1] and c in lines[3 * i + 2]:
+            total += chars.index(c) + 1
+
+print(total)