Created
August 13, 2015 23:24
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class Node | |
attr_accessor *%i(value left right) | |
def initialize(value, left: nil, right: nil) | |
self.value = value | |
self.left = left | |
self.right = right | |
end | |
end | |
def root | |
nodes = (1..9).map{|i| Node.new(i)} | |
# Leaves | |
nodes[1].left = nodes[0] | |
nodes[1].right = nodes[2] | |
nodes[7].left = nodes[6] | |
nodes[7].right = nodes[8] | |
nodes[3].left = nodes[1] | |
nodes[5].right = nodes[7] | |
nodes[4].left = nodes[3] | |
nodes[4].right = nodes[5] | |
nodes[4] | |
end | |
def find_min(root) | |
# Your code here | |
end | |
def find_nth_min(root, n) | |
# Your code here | |
end |
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