diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/graph.h | 12 | ||||
| -rw-r--r-- | src/parse.h | 1 |
2 files changed, 10 insertions, 3 deletions
diff --git a/src/graph.h b/src/graph.h index f687ff3..47dce16 100644 --- a/src/graph.h +++ b/src/graph.h @@ -13,6 +13,7 @@ public: void add_vertex(int vertex) { if (vertices_.find(vertex) == vertices_.end()) { vertices_.insert(vertex); + orderable_vertices_.push_back(vertex); graph_[vertex] = std::vector<int>(); } } @@ -24,8 +25,12 @@ public: has_out_edges_.insert(from); } - const std::set<int> & get_vertices() const { - return vertices_; + void sort_vertices() { + std::sort(orderable_vertices_.begin(), orderable_vertices_.end()); + } + + const std::vector<int> & get_vertices() const { + return orderable_vertices_; } const std::vector<int> & get_neighbors(int vertex) const { @@ -37,7 +42,8 @@ public: } private: - std::set<int> vertices_; + std::unordered_set<int> vertices_; + std::vector<int> orderable_vertices_; std::unordered_map<int, std::vector<int>> graph_; std::unordered_set<int> has_out_edges_; }; 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() { |