hello-algo/codes/ruby/utils/vertex.rb

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=begin
File: vertex.rb
Created Time: 2024-04-25
Author: Xuan Khoa Tu Nguyen (ngxktuzkai2000@gmail.com)
=end
### 顶点类 ###
class Vertex
attr_accessor :val
def initialize(val)
@val = val
end
end
### 输入值列表 vals ,返回顶点列表 vets ###
def vals_to_vets(vals)
Array.new(vals.length) { |i| Vertex.new(vals[i]) }
end
### 输入顶点列表 vets, 返回值列表 vals ###
def vets_to_vals(vets)
Array.new(vets.length) { |i| vets[i].val }
end