hello-algo/codes/kotlin/utils/Vertex.kt
curtishd 5ec5ef9af0
Add kotlin code for the utils file (#1175)
* feat(kotlin): add kotlin code for utils file.

* Update ListNode.kt

* Update PrintUtil.kt

---------

Co-authored-by: Yudong Jin <krahets@163.com>
2024-03-25 19:15:40 +08:00

30 lines
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768 B
Kotlin

/**
* File: Vertex.kt
* Created Time: 2024-01-25
* Author: curtishd (1023632660@qq.com)
*/
package utils
/* 顶点类 */
class Vertex(val value: Int) {
companion object {
/* 输入值列表 vals ,返回顶点列表 vets */
fun valsToVets(vals: IntArray): Array<Vertex?> {
val vets = arrayOfNulls<Vertex>(vals.size)
for (i in vals.indices) {
vets[i] = Vertex(vals[i])
}
return vets
}
/* 输入顶点列表 vets ,返回值列表 vals */
fun vetsToVals(vets: List<Vertex?>): List<Int> {
val vals = ArrayList<Int>()
for (vet in vets) {
vals.add(vet!!.value)
}
return vals
}
}
}