algorithm/hello-algo
1
0
Fork 0
mirror of https://github.com/krahets/hello-algo.git synced 2025-07-30 05:43:10 +08:00
Code Issues Packages Projects Releases Wiki Activity

build

Browse Source
This commit is contained in:
krahets
2024-04-13 21:17:44 +08:00
parent 9332a91e26
commit 6afa70e7bc
55 changed files with 334 additions and 182 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
docs/chapter_graph/graph_operations.md
View File

@ -1103,8 +1103,8 @@ comments: true
if (i < 0 || j < 0 || i >= size() || j >= size() || i == j)
throw IndexOutOfBoundsException()
// 在无向图中，邻接矩阵关于主对角线对称，即满足 (i, j) == (j, i)
adjMat[i][j] = 1;
adjMat[j][i] = 1;
adjMat[i][j] = 1
adjMat[j][i] = 1
}
/* 删除边 */
@ -1113,15 +1113,15 @@ comments: true
// 索引越界与相等处理
if (i < 0 || j < 0 || i >= size() || j >= size() || i == j)
throw IndexOutOfBoundsException()
adjMat[i][j] = 0;
adjMat[j][i] = 0;
adjMat[i][j] = 0
adjMat[j][i] = 0
}
/* 打印邻接矩阵 */
fun print() {
print("顶点列表 = ")
println(vertices);
println("邻接矩阵 =");
println(vertices)
println("邻接矩阵 =")
printMatrix(adjMat)
}
}
@ -2167,9 +2167,9 @@ comments: true
init {
// 添加所有顶点和边
for (edge in edges) {
addVertex(edge[0]!!);
addVertex(edge[1]!!);
addEdge(edge[0]!!, edge[1]!!);
addVertex(edge[0]!!)
addVertex(edge[1]!!)
addEdge(edge[0]!!, edge[1]!!)
}
}
@ -2184,7 +2184,7 @@ comments: true
throw IllegalArgumentException()
// 添加边 vet1 - vet2
adjList[vet1]?.add(vet2)
adjList[vet2]?.add(vet1);
adjList[vet2]?.add(vet1)
}
/* 删除边 */
@ -2192,8 +2192,8 @@ comments: true
if (!adjList.containsKey(vet1) || !adjList.containsKey(vet2) || vet1 == vet2)
throw IllegalArgumentException()
// 删除边 vet1 - vet2
adjList[vet1]?.remove(vet2);
adjList[vet2]?.remove(vet1);
adjList[vet1]?.remove(vet2)
adjList[vet2]?.remove(vet1)
}
/* 添加顶点 */
@ -2209,7 +2209,7 @@ comments: true
if (!adjList.containsKey(vet))
throw IllegalArgumentException()
// 在邻接表中删除顶点 vet 对应的链表
adjList.remove(vet);
adjList.remove(vet)
// 遍历其他顶点的链表，删除所有包含 vet 的边
for (list in adjList.values) {
list.remove(vet)