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krahets
2024-03-21 04:22:07 +08:00
parent 35a07170c0
commit cfdb743939
52 changed files with 292 additions and 290 deletions
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15
docs/chapter_graph/graph_operations.md
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@ -1512,8 +1512,8 @@ comments: true
fatalError("参数错误")
}
// 删除边 vet1 - vet2
adjList[vet1]?.removeAll(where: { $0 == vet2 })
adjList[vet2]?.removeAll(where: { $0 == vet1 })
adjList[vet1]?.removeAll { $0 == vet2 }
adjList[vet2]?.removeAll { $0 == vet1 }
}
/* 添加顶点 */
@ -1534,19 +1534,16 @@ comments: true
adjList.removeValue(forKey: vet)
// 遍历其他顶点的链表，删除所有包含 vet 的边
for key in adjList.keys {
adjList[key]?.removeAll(where: { $0 == vet })
adjList[key]?.removeAll { $0 == vet }
}
}
/* 打印邻接表 */
public func print() {
Swift.print("邻接表 =")
for pair in adjList {
var tmp: [Int] = []
for vertex in pair.value {
tmp.append(vertex.val)
}
Swift.print("\(pair.key.val): \(tmp),")
for (vertex, list) in adjList {
let list = list.map { $0.val }
Swift.print("\(vertex.val): \(list),")
}
}
}