#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#include <numeric>

using namespace std;

const long long INF = 1e18;

struct Edge {
    int to;
    long long cost;
};

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int N, M;
    if (!(cin >> N >> M)) return 0;

    vector<long long> P(N + 1);
    for (int i = 1; i <= N; ++i) {
        cin >> P[i];
    }

    vector<vector<Edge>> adj(N + 1);
    for (int i = 0; i < M; ++i) {
        int u, v;
        long long t;
        cin >> u >> v >> t;
        adj[u].push_back({v, t});
    }

    // P_i が小さい順に頂点を並び替える
    vector<int> nodes(N);
    iota(nodes.begin(), nodes.end(), 1);
    sort(nodes.begin(), nodes.end(), [&](int a, int b) {
        return P[a] < P[b];
    });

    long long min_total_cost = INF;
    long long min_count = 0;

    // 上位 K 個（ここでは 50 個）だけを始点として探索する（嘘！）
    int K = min(N, 50);
    for (int i = 0; i < K; ++i) {
        int start = nodes[i];
        vector<long long> dist(N + 1, INF);
        vector<bool> in_queue(N + 1, false);
        queue<int> q;

        dist[start] = 0;
        q.push(start);
        in_queue[start] = true;

        while (!q.empty()) {
            int u = q.front();
            q.pop();
            in_queue[u] = false;

            for (auto& edge : adj[u]) {
                int v = edge.to;
                long long weight = edge.cost;
                if (dist[u] + weight < dist[v]) {
                    dist[v] = dist[u] + weight;
                    if (!in_queue[v]) {
                        q.push(v);
                        in_queue[v] = true;
                    }
                }
            }
        }

        for (int v = 1; v <= N; ++v) {
            if (start == v || dist[v] == INF) continue;
            long long current_cost = dist[v] + P[start] + P[v];
            if (current_cost < min_total_cost) {
                min_total_cost = current_cost;
                min_count = 1;
            } else if (current_cost == min_total_cost) {
                min_count++;
            }
        }
    }

    if (min_total_cost == INF) cout << -1 << "\n";
    else cout << min_total_cost << " " << min_count << "\n";

    return 0;
}