From 84f4917dbc4b88b14fbf942ae5c87aa284602f56 Mon Sep 17 00:00:00 2001
From: DenizAltunkapan <denizaltunkapan@users.noreply.github.com>
Date: 2025年8月15日 16:41:59 +0000
Subject: [PATCH] Update DIRECTORY.md
---
 DIRECTORY.md &#124; 2 ++
 1 file changed, 2 insertions(+)
diff --git a/DIRECTORY.md b/DIRECTORY.md
index 46e1d73a7d2a..5861f088cc2f 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -347,6 +347,7 @@
 - 📁 **graph**
 - 📄 [ConstrainedShortestPath](src/main/java/com/thealgorithms/graph/ConstrainedShortestPath.java)
 - 📄 [HopcroftKarp](src/main/java/com/thealgorithms/graph/HopcroftKarp.java)
+ - 📄 [PredecessorConstrainedDfs](src/main/java/com/thealgorithms/graph/PredecessorConstrainedDfs.java)
 - 📄 [StronglyConnectedComponentOptimized](src/main/java/com/thealgorithms/graph/StronglyConnectedComponentOptimized.java)
 - 📄 [TravelingSalesman](src/main/java/com/thealgorithms/graph/TravelingSalesman.java)
 - 📁 **greedyalgorithms**
@@ -1053,6 +1054,7 @@
 - 📁 **graph**
 - 📄 [ConstrainedShortestPathTest](src/test/java/com/thealgorithms/graph/ConstrainedShortestPathTest.java)
 - 📄 [HopcroftKarpTest](src/test/java/com/thealgorithms/graph/HopcroftKarpTest.java)
+ - 📄 [PredecessorConstrainedDfsTest](src/test/java/com/thealgorithms/graph/PredecessorConstrainedDfsTest.java)
 - 📄 [StronglyConnectedComponentOptimizedTest](src/test/java/com/thealgorithms/graph/StronglyConnectedComponentOptimizedTest.java)
 - 📄 [TravelingSalesmanTest](src/test/java/com/thealgorithms/graph/TravelingSalesmanTest.java)
 - 📁 **greedyalgorithms**
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