#include <fstream>
#include <vector>
#include <queue>

using namespace std;

ifstream f("cmcm.in");
ofstream g("cmcm.out");

const int INF = 2e9;

int n, m, e;

int cap[605][605];
int cost[605][605];
int flow[605][605];

int dist[605];
int parent[605];
bool used[605];

bool inCuplaj[605][605];

vector < int > adj[605];

int BellmanFord(int source, int dest)
{
    queue < int > q;

    for (int i = 0; i <= n + m + 1; i++)
    {
        dist[i] = INF;
        parent[i] = 0;
        used[i] = false;
    }

    q.push(source);
    dist[source] = 0;
    used[source] = true;

    while (!q.empty())
    {
        int node = q.front();
        q.pop();

        for (auto it : adj[node])
            if (cap[node][it] - flow[node][it] > 0 && dist[node] + cost[node][it] < dist[it])
            {
                dist[it] = dist[node] + cost[node][it];
                parent[it] = node;

                if (!used[it])
                {
                    q.push(it);
                    used[it] = true;
                }
            }

        used[node] = false;
    }

    if (dist[dest] != INF)
    {
        int fmin = INF;

        for (int i = dest; i != source; i = parent[i])
            fmin = min(fmin, cap[parent[i]][i] - flow[parent[i]][i]);

        if (fmin > 0)
            for (int i = dest; i != source; i = parent[i])
            {
                flow[parent[i]][i] += fmin;
                flow[i][parent[i]] -= fmin;
                inCuplaj[parent[i]][i] = true;
            }

        return fmin * dist[dest];
    }

    return 0;
}

int main()
{
    f >> n >> m >> e;

    for (int i = 1; i <= e; i++)
    {
        int x, y, c; f >> x >> y >> c;

        y += n;

        adj[x].push_back(y);
        adj[y].push_back(x);

        cap[x][y] = 1;
        cost[x][y] = c;
        cost[y][x] = -c;
    }

    int source = 0;
    int dest = n + m + 1;

    for (int i = 1; i <= n; i++)
    {
        adj[source].push_back(i);
        adj[i].push_back(source);

        cap[source][i] = 1;
        cost[source][i] = 0;
        cost[i][source] = 0;
    }

    for (int i = n + 1; i <= n + m; i++)
    {
        adj[i].push_back(dest);
        adj[dest].push_back(i);

        cap[i][dest] = 1;
        cost[i][dest] = 0;
        cost[dest][i] = 0;
    }

    long long c = 0;
    bool stop = false;

    while (!stop)
    {
        int aux = BellmanFord(source, dest);

        c += aux;

        if (!aux)
            stop = true;
    }

    int nr = 0;

    for (int i = 1; i <= n + m; i++)
        for (auto it : adj[i])
            if (it != source && it != dest && inCuplaj[i][it])
                nr++;

    g << nr << " " << c << "\n";

    return 0;
}