33 lines
727 B
Swift
33 lines
727 B
Swift
/**
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* File: Vertex.swift
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* Created Time: 2023-02-19
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* Author: nuomi1 (nuomi1@qq.com)
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*/
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/* 頂點類別 */
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public class Vertex: Hashable {
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public var val: Int
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public init(val: Int) {
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self.val = val
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}
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public static func == (lhs: Vertex, rhs: Vertex) -> Bool {
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lhs.val == rhs.val
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}
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public func hash(into hasher: inout Hasher) {
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hasher.combine(val)
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}
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/* 輸入值串列 vals ，返回頂點串列 vets */
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public static func valsToVets(vals: [Int]) -> [Vertex] {
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vals.map { Vertex(val: $0) }
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}
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/* 輸入頂點串列 vets ，返回值串列 vals */
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public static func vetsToVals(vets: [Vertex]) -> [Int] {
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vets.map { $0.val }
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}
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}
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