Update 013.md

Reputeless · Aug 7, 2022 · 9d8f24e · 9d8f24e
1 parent a8d8435
commit 9d8f24e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/013.md b/013.md
@@ -42,7 +42,7 @@ void Dijkstra(const std::vector<std::vector<Edge>>& graph, int startIndex, std::
 		}
 
 		// 現在の頂点からの各辺について
-		for (auto& edge : graph[from])
+		for (const auto& edge : graph[from])
 		{
 			// to までの新しい距離
 			const long long d = (distances[from] + edge.cost);