From c3635ea08f51888ccc09a8183babc0e4999c32dc Mon Sep 17 00:00:00 2001
From: Thomas Schmucker <ts@its1.de>
Date: Wed, 3 Dec 2025 17:57:57 +0100
Subject: aoc 2025, day 3, part 2

---
 2025/src/day03.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to '2025')

diff --git a/2025/src/day03.cpp b/2025/src/day03.cpp
index c9db900..64851b9 100644
--- a/2025/src/day03.cpp
+++ b/2025/src/day03.cpp
@@ -34,9 +34,10 @@ solve(const vector<long>& line, int n)
 {
 	long value = 0;
 	auto start = line.begin();
+	auto end   = prev(line.end(), n);
 
 	while ( n-- > 0 ) {
-		start = max_element(start, prev(line.end(), n));
+		start = max_element(start, ++end);
 
 		value *= 10;
 		value += *start++;
-- 
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