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feat: Add C++ code for the graph bfs and dfs (#401)

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* Add C++ code for the graph bfs and dfs

* Add C++ code for the graph bfs and dfs
This commit is contained in:
Yudong Jin
2023-03-02 18:57:33 +08:00
committed by GitHub
parent 4f941e3d99
commit 33c797efeb
11 changed files with 241 additions and 88 deletions
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11
codes/cpp/chapter_graph/graph_adjacency_matrix.cpp
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@ -8,8 +8,8 @@
/* 基于邻接矩阵实现的无向图类 */
class GraphAdjMat {
vector<int> vertices; // 顶点列表，元素代表“顶点值”，索引代表“顶点索引”
vector<vector<int>> adjMat; // 邻接矩阵，行列索引对应“顶点索引”
vector<int> vertices; // 顶点列表，元素代表“顶点值”，索引代表“顶点索引”
vector<vector<int>> adjMat; // 邻接矩阵，行列索引对应“顶点索引”
public:
/* 构造方法 */
@ -90,13 +90,12 @@ public:
}
};
/* Driver Code */
int main() {
/* 初始化无向图 */
// 请注意，edges 元素代表顶点索引，即对应 vertices 元素索引
vector<int> vertices = {1, 3, 2, 5, 4};
vector<vector<int>> edges = {{0, 1}, {0, 2}, {1, 2}, {2, 3}, {0, 3}, {2, 4}, {3, 4}};
vector<int> vertices = { 1, 3, 2, 5, 4 };
vector<vector<int>> edges = { { 0, 1 }, { 0, 3 }, { 1, 2 }, { 2, 3 }, { 2, 4 }, { 3, 4 } };
GraphAdjMat graph(vertices, edges);
cout << "\n初始化后，图为" << endl;
graph.print();
@ -123,4 +122,6 @@ int main() {
graph.removeVertex(1);
cout << "\n删除顶点 3 后，图为" << endl;
graph.print();
return 0;
}