1 files changed, 1 insertions, 0 deletions
diff --git a/src/parse.h b/src/parse.h
index cb6e3c6..1d37083 100644
--- a/src/parse.h
+++ b/src/parse.h
@@ -14,6 +14,7 @@ public:
         while (std::getline(input_file_, edge)) {
             parse_edge_(edge);
         }
+        graph_.sort_vertices();
     }
 
     const Graph & get_graph() {