# require "template"
lib C
  fun strtoll(s : UInt8*, p : UInt8**, b : Int32) : Int64
end

class String
  def to_i64
    C.strtoll(self, nil, 10)
  end
end

# require "graph"
struct Edge(T)
  property to : Int32
  property cost : T

  def initialize(@to : Int32, @cost : T)
  end
end

struct Edge2(T)
  property from : Int32
  property to : Int32
  property cost : T

  def initialize(@from : Int32, @to : Int32, @cost : T)
  end
end

class Graph(T)
  getter size : Int32
  getter graph : Array(Array(Edge(T)))

  def initialize(@size : Int32)
    @graph = Array.new(size) { Array(Edge(T)).new }
  end

  def initialize(@size, edges : Array(Edge2(T)), undirected : Bool)
    @graph = Array.new(size) { Array(Edge(T)).new }
    edges.each do |edge|
      @graph[edge.from] << Edge.new(edge.to, edge.cost)
      @graph[edge.to] << Edge.new(edge.from, edge.cost) if undirected
    end
  end

  def add_edge(i : Int32, j : Int32, cost : T)
    graph[i] << Edge(T).new(j, cost)
    graph[j] << Edge(T).new(i, cost)
  end
end

# require "graph/bfs"
# require "./graph"


class Graph(T)
  def bfs(start : Int32, unreachable : T = nil) forall T
    raise ArgumentError.new unless 0 <= start < size
    queue = Deque(Int32).new
    queue << start
    dist = Array(Int32?).new(size, nil)
    dist[start] = 0
    while v = queue.pop?
      graph[v].each do |edge|
        if dist[edge.to].nil?
          dist[edge.to] = dist[v].not_nil! + 1
          queue << edge.to
        end
      end
    end
    dist.map { |i| i ? i : unreachable }
  end

  def bfs_st(start : Int32, goal : Int32, unreachable : T = nil) forall T
    raise ArgumentError.new unless 0 <= start < size
    queue = Deque(Int32).new
    queue << start
    dist = Array(Int32?).new(size, nil)
    dist[start] = 0
    while v = queue.pop?
      return dist[v].not_nil! if v == goal
      graph[v].each do |edge|
        if dist[edge.to].nil?
          dist[edge.to] = dist[v].not_nil! + 1
          queue << edge.to
        end
      end
    end
    unreachable
  end
end


n, m = read_line.split.map(&.to_i)
edges = (0...m).map {
  s, t, d = read_line.split.map(&.to_i)
  Edge2(Int32).new(s - 1, t - 1, d)
}
ans = (1..10**9 + 1).bsearch { |weight|
  graph = Graph.new(n, edges.select { |edge| edge.cost >= weight }, undirected: true)
  graph.bfs(0).last.nil?
}.not_nil! - 1

graph = Graph.new(n, edges.select { |edge| edge.cost >= ans }, undirected: true)
puts [ans, graph.bfs_st(0, n - 1)].join(' ')