From c0e66a93748174c9cf5a91a4b0d82a2643013e49 Mon Sep 17 00:00:00 2001
From: Ryan Reed <git@ryanreed.net>
Date: Tue, 7 Dec 2021 19:45:50 -0500
Subject: [PATCH] Speeding up the cost search

---
 puzzles/day07.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/puzzles/day07.py b/puzzles/day07.py
index 36301ce..127bcd5 100644
--- a/puzzles/day07.py
+++ b/puzzles/day07.py
@@ -20,7 +20,7 @@ class AlignCrabSubs:
     def calc_fuel(self, pricey: bool = False) -> int:
         if pricey:
             fuel = None
-            for position in range(len(self.positions) + 1):
+            for position in range(len(set(self.positions)) + 1):
                 price = self.calc_fuel_pricey(position)
                 if fuel is None or fuel > price:
                     fuel = price