You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.0 KiB
56 lines
1.0 KiB
7 months ago
|
// File: vertex.go
|
||
|
|
// Created Time: 2023-02-18
|
||
|
|
// Author: Reanon (793584285@qq.com)
|
||
|
|
|
||
|
|
package pkg
|
||
|
|
|
||
|
|
// Vertex 頂點類別
|
||
|
|
type Vertex struct {
|
||
|
|
Val int
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewVertex 頂點建構子
|
||
|
|
func NewVertex(val int) Vertex {
|
||
|
|
return Vertex{
|
||
|
|
Val: val,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ValsToVets 將值串列反序列化為頂點串列
|
||
|
|
func ValsToVets(vals []int) []Vertex {
|
||
|
|
vets := make([]Vertex, len(vals))
|
||
|
|
for i := 0; i < len(vals); i++ {
|
||
|
|
vets[i] = NewVertex(vals[i])
|
||
|
|
}
|
||
|
|
return vets
|
||
|
|
}
|
||
|
|
|
||
|
|
// VetsToVals 將頂點串列序列化為值串列
|
||
|
|
func VetsToVals(vets []Vertex) []int {
|
||
|
|
vals := make([]int, len(vets))
|
||
|
|
for i := range vets {
|
||
|
|
vals[i] = vets[i].Val
|
||
|
|
}
|
||
|
|
return vals
|
||
|
|
}
|
||
|
|
|
||
|
|
// DeleteSliceElms 刪除切片指定元素
|
||
|
|
func DeleteSliceElms[T any](a []T, elms ...T) []T {
|
||
|
|
if len(a) == 0 || len(elms) == 0 {
|
||
|
|
return a
|
||
|
|
}
|
||
|
|
// 先將元素轉為 set
|
||
|
|
m := make(map[any]struct{})
|
||
|
|
for _, v := range elms {
|
||
|
|
m[v] = struct{}{}
|
||
|
|
}
|
||
|
|
// 過濾掉指定元素
|
||
|
|
res := make([]T, 0, len(a))
|
||
|
|
for _, v := range a {
|
||
|
|
if _, ok := m[v]; !ok {
|
||
|
|
res = append(res, v)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return res
|
||
|
|
}
|