From 43dba6a9d5aef3368d5cba4d4753ae9c69c7a9dc Mon Sep 17 00:00:00 2001
From: Skye <me@skye.vg>
Date: Tue, 13 Dec 2022 16:35:30 +0900
Subject: [PATCH] you can guess

---
 2pt2.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 2pt2.py

diff --git a/2pt2.py b/2pt2.py
new file mode 100644
index 0000000..d5a8c19
--- /dev/null
+++ b/2pt2.py
@@ -0,0 +1,17 @@
+with open("input2_pre.txt") as f:
+    s = 0
+    for line in f.readlines():
+        a, b = [int(a) for a in line.strip().split()]
+        b = {
+            (1, 1): 3,
+            (1, 2): 1,
+            (1, 3): 2,
+            (2, 1): 1,
+            (2, 2): 2,
+            (2, 3): 3,
+            (3, 1): 2,
+            (3, 2): 3,
+            (3, 3): 1,
+        }[(a, b)]
+        s += b + ((3, 0, 6)[((a - b) % 3)])
+    print(s)
\ No newline at end of file