#include <bits/stdc++.h>
using namespace std;
struct Graph{
int l, r, n, s, d;
vector < vector <int> > graph;
vector < vector <int> > cap, cost;
vector <int> cost_dist, flux_dist, pr;
queue <int> Q;
priority_queue < pair <int, int> > S;
vector <bool> vis;
Graph(int _l, int _r): l(_l), r(_r), n(r + l + 2), s(0), d(n - 1), graph(n),
cap(n, vector<int>(n)), cost(cap), cost_dist(n),
flux_dist(n), pr(n), vis(n) {
for (int i = 1; i <= l; ++i)
AddEdge(0, i, 1, 0);
for (int i = l + 1; i <= l + r; ++i)
AddEdge(i, d, 1, 0);
}
void AddEdge(int a, int b, int cp, int cst){
graph[a].push_back(b);
graph[b].push_back(a);
cap[a][b] += cp;
cost[a][b] += cst;
cost[b][a] -= cst;
}
void Bellman(){
fill(cost_dist.begin(), cost_dist.end(), 1e9);
fill(vis.begin(), vis.end(), 0);
Q.push(s);
cost_dist[s] = 0;
vis[s] = 1;
while (not Q.empty()){
int node = Q.front();
Q.pop();
vis[node] = 0;
int curr_cost = cost_dist[node];
for (int nei: graph[node]){
if (!cap[node][nei])
continue;
int new_dist = curr_cost + cost[node][nei];
if (new_dist < cost_dist[nei]){
cost_dist[nei] = new_dist;
if (!vis[nei]){
vis[nei] = 1;
Q.push(nei);
}
}
}
}
}
pair <int, int> Dijkstra(){
fill(flux_dist.begin(), flux_dist.end(), 1e9);
vector <int> aux(n, 1e9);
S.push({0, s});
flux_dist[s] = 0;
aux[s] = 0;
while (not S.empty()){
int curr_cost = -S.top().first;
int node = S.top().second;
S.pop();
if (curr_cost != flux_dist[node])
continue;
for (int nei: graph[node]){
if (!cap[node][nei])
continue;
int new_dist = curr_cost + cost[node][nei] + cost_dist[node] - cost_dist[nei];
if (new_dist < flux_dist[nei]){
flux_dist[nei] = new_dist;
S.push({-flux_dist[nei], nei});
pr[nei] = node;
aux[nei] = aux[node] + cost[node][nei];
}
}
}
if (flux_dist[d] == 1e9)
return {0, 0};
int flow = 1e9;
for (int node = d; node != s; node = pr[node])
flow = min(flow, cap[pr[node]][node]);
for (int node = d; node != s; node = pr[node]){
cap[pr[node]][node] -= flow;
cap[node][pr[node]] += flow;
}
cost_dist = aux;
return {flow, cost_dist[d] * flow};
}
pair <int, int> MinCostMaxFlow(){
Bellman();
int maxFlow = 0, minCost = 0;
while(1){
auto lol = Dijkstra();
if (lol.first == 0)
break;
maxFlow += lol.first;
minCost += lol.second;
}
return {maxFlow, minCost};
}
vector <int> getUsedEdges(vector <pair <int, int> >& edges){
vector <int> ans;
for (int i = 0; i < (int) edges.size(); ++i){
int a = edges[i].first;
int b = edges[i].second;
if (!cap[a][b])
ans.push_back(i + 1);
}
return ans;
}
};
int main(){
ifstream cin("cmcm.in");
ofstream cout("cmcm.out");
int l, r, m;
cin >> l >> r >> m;
Graph G(l, r);
vector < pair <int, int> > edges;
for (int i = 1; i <= m; ++i){
int a, b, z;
cin >> a >> b >> z;
G.AddEdge(a, l + b, 1, z);
edges.push_back({a, l + b});
}
auto ans = G.MinCostMaxFlow();
cout << ans.first << ' ' << ans.second << '\n';
auto vec = G.getUsedEdges(edges);
for (int it : vec)
cout << it << ' ';
return 0;
}