#include namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; constexpr long long INF = 1002003004005006007; vector dijkstra(const auto& to, int s = 0) { struct QueElem { int v; long long d; bool operator<(const QueElem& a) const { return d > a.d; } QueElem(int v, long long d) : v(v), d(d) {} }; priority_queue q; vector dist(to.size(), INF); dist[s] = 0; q.emplace(s, 0); while (!q.empty()) { auto [u, d] = q.top(); q.pop(); if (d > dist[u]) continue; for (auto [v, dv] : to[u]) { long long nd = d + dv; if (nd < dist[v]) { dist[v] = nd; q.emplace(v, nd); } } } return dist; } } int main() { ios::sync_with_stdio(false); cin.tie(0); int n, m; cin >> n >> m; VI p(n); rep(i, n) cin >> p[i]; vector> edge(m); for (auto& [u, v, t] : edge) cin >> u >> v >> t, u--, v--; VI pot(n); while (true) { bool upd = false; for (auto [u, v, t] : edge) upd |= chmin(pot[v], pot[u] + t); if (!upd) break; } vector> g(n); for (auto [u, v, t] : edge) { // pot[v] <= pot[u] + t int d = pot[u] - pot[v] + t; assert(d >= 0); g[u].emplace_back(v, d); } ll ans = INF; int cnt = 0; rep(s, n) { auto dist = dijkstra(g, s); rep(t, n) if (s != t) { ll cost = dist[t] - pot[s] + pot[t] + p[s] + p[t]; if (cost == ans) cnt++; else if (chmin(ans, cost)) { cnt = 1; } } } cout << ans << ' ' << cnt << '\n'; }