#ifndef _DEBUG
#define _DEBUG
#include __FILE__

signed main() {
  int N, M;
  cin >> N >> M;
  vector<tuple<int, int, int>> V(M);
  for (int i = 0; i < M; i++) {
    int a, b, c;
    cin >> a >> b >> c, a--, b--;
    V.at(i) = {a, b, c};
  }

  auto f = [&](long mid) {
    Dijkstra<long> D(N);
    for (const auto& [a, b, c] : V) {
      if (c >= mid) D.add_edge(a, b, 1);
    }
    auto ans = D.solve(0).at(N - 1);
    if (ans == LONG_MAX) return false;
    return true;
  };
  long ok = 0, ng = INT_MAX;
  while (abs(ok - ng) > 1) {
    long mid = (ok + ng) / 2;
    (f(mid)) ? ok = mid : ng = mid;
  }

  auto f2 = [&](long mid) {
    Dijkstra<long> D(N);
    for (const auto& [a, b, c] : V) {
      if (c >= mid) D.add_edge(a, b, 1);
    }
    auto ans = D.solve(0).at(N - 1);
    return ans;
  };

  cout << ok << " " << f2(ok) << "\n";
}

#else
// #undef _DEBUG
#pragma GCC diagnostic warning "-Wextra"
#pragma GCC diagnostic warning "-Wshadow"
#include <bits/stdc++.h>
using namespace std;

template <typename T> class Dijkstra {
private:
  using edge = tuple<int, T>;
  vector<vector<edge>> G;
  vector<T> D;

public:
  Dijkstra(int v) : G(v), D(v, numeric_limits<T>::max()) {}

  void add_edge(int from, int to, T cost) {
    G[from].push_back({to, cost});
    G[to].push_back({from, cost});
  }

  vector<T> solve(int s) {
    D[s] = 0;
    using pti = pair<T, int>;
    priority_queue<pti, vector<pti>, greater<pti>> que;
    que.push({0, s});
    while (que.size()) {
      auto [dist, now] = que.top();
      que.pop();
      if (dist > D[now]) continue;
      for (const auto& [to, cost] : G[now]) {
        if (D[now] + cost < D[to]) {
          D[to] = D[now] + cost;
          que.push({D[to], to});
        }
      }
    }
    return D;
  }
};

struct io_setup {
  io_setup() { cin.tie(nullptr)->sync_with_stdio(false); }
} io_setup;

template <class A, class B> bool cmin(A& a, const B& b) {
  if (a > b) return a = b, true;
  return false;
}

template <class A, class B> bool cmax(A& a, const B& b) {
  if (a < b) return a = b, true;
  return false;
}

template <class A, class B> ostream& operator<<(ostream& os, const pair<A, B>& p);

template <class A, class B, class C> ostream& operator<<(ostream& os, const tuple<A, B, C>& t);

template <class A, class B, class C, class D> ostream& operator<<(ostream& os, const tuple<A, B, C, D>& t);

#define foreach(it, a) for (auto it = a.begin(); it != a.end(); it++)

ostream& operator<<(ostream& os, const vector<char>& vec) {
  os << "{";
  foreach (it, vec) { os << (it == vec.begin() ? "" : " ") << *it; }
  return os << "}";
}

template <class A> ostream& operator<<(ostream& os, const vector<A>& vec) {
  os << "{";
  foreach (it, vec) { os << (it == vec.begin() ? "" : ", ") << *it; }
  return os << "}";
}

template <class A> ostream& operator<<(ostream& os, const vector<vector<A> >& vec) {
  os << "{\n";
  foreach (it, vec) { os << (it == vec.begin() ? " " : "\n ") << *it; }
  return os << "\n}";
}

template <class A> ostream& operator<<(ostream& os, const vector<vector<vector<A> > >& vec) {
  os << "{\n";
  foreach (it, vec) { os << (it == vec.begin() ? "" : "\n") << it - vec.begin() << ": " << *it; }
  return os << "\n}";
}

template <class A> ostream& operator<<(ostream& os, const set<A>& se) {
  os << "{";
  foreach (it, se) { os << (it == se.begin() ? "" : ", ") << *it; }
  return os << "}";
}

template <class A> ostream& operator<<(ostream& os, const multiset<A>& ms) {
  os << "{";
  foreach (it, ms) { os << (it == ms.begin() ? "" : ", ") << *it; }
  return os << "}";
}

template <class A, class B> ostream& operator<<(ostream& os, const map<A, B>& ma) {
  os << "{";
  foreach (it, ma) { os << (it == ma.begin() ? "" : ", ") << *it; }
  return os << "}";
}

template <class A> ostream& operator<<(ostream& os, priority_queue<A> pq) {
  os << "{";
  while (!pq.empty()) {
    os << pq.top(), pq.pop();
    if (!pq.empty()) os << ", ";
  }
  return os << "}";
}

template <class A, class B> ostream& operator<<(ostream& os, const pair<A, B>& p) {
  const auto& [a, b] = p;
  return os << "(" << a << ", " << b << ")";
}

template <class A, class B, class C> ostream& operator<<(ostream& os, const tuple<A, B, C>& t) {
  const auto& [a, b, c] = t;
  return os << "(" << a << ", " << b << ", " << c << ")";
}

template <class A, class B, class C, class D> ostream& operator<<(ostream& os, const tuple<A, B, C, D>& t) {
  const auto& [a, b, c, d] = t;
  return os << "(" << a << ", " << b << ", " << c << ", " << d << ")";
}

void dump_func() {}
template <class A, class... B> void dump_func(const A& a, const B&... b) {
  cout << a << (sizeof...(b) ? ", " : "\n");
  dump_func(b...);
}

#ifdef _DEBUG
#define dump(...) cout << "[" << (#__VA_ARGS__) << "]: ", dump_func(__VA_ARGS__)
#else
#define dump(...)
#endif
#endif