#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include <algorithm>
#include <set>
#include <map>
#include <cmath>
#include <cstring>
#include <ctime>
#include <unordered_map>
#include <iomanip>
#include <complex>
#include <cassert>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define all(v) (v).begin(),(v).end()
#define deb(a) cerr<< #a << "= " << (a)<<"\n";
typedef long long ll;
typedef unsigned long long ull;
typedef unsigned int uint;
typedef long double ld;
typedef complex<double> base;
typedef vector<int> vi;
typedef pair<int,int> pii;
template<class T> ostream& operator<<(ostream& stream, const vector<T> v){ stream << "[ "; for (int i=0; i<(int)v.size(); i++) stream << v[i] << " "; stream << "]"; return stream; }
ll fpow(ll x, ll p, ll m){ll r=1; for (;p;p>>=1){ if (p&1) r=r*x%m; x=x*x%m; } return r;}
ll inv(ll a, ll b){ return a<2 ? a : ((a-inv(b%a,a))*b+1)/a%b; }
int gcd(int a, int b){ if (!b) return a; return gcd(b,a%b);}
ll gcd(ll a, ll b){ if (!b) return a; return gcd(b,a%b);}
int L,R,N,M,S,D,d[700],F[700][700],C[700][700],P[700][700]; vi g[700];
void add_edge(int x, int y, int c, int cost){
g[x].pb(y);
g[y].pb(x);
C[x][y]=c;
P[x][y]=cost;
P[y][x]=-cost;
}
pii bellman_ford(){
int i;
for (i=0; i<N; i++)
d[i]=(1<<30);
vi q,nq,ind(N);
vector<int> p(N);
q.pb(S);
d[S]=0;
for (i=1; i<=N && !q.empty(); i++){
nq.clear();
for (int x : q){
for (int y : g[x]){
if (C[x][y]-F[x][y]>0 && (d[y]>P[x][y]+d[x])){
d[y]=P[x][y]+d[x];
if (ind[y]!=i) nq.pb(y);
ind[y]=i;
p[y]=x;
}
}
}
q=nq;
}
if (d[D]==(1<<30)) return {0,0};
int f=(1<<30),cr;
for (cr=D; cr!=S; cr=p[cr]){
f=min(f,C[p[cr]][cr]-F[p[cr]][cr]);
}
for (cr=D; cr!=S; cr=p[cr]){
F[p[cr]][cr]+=f;
F[cr][p[cr]]-=f;
}
return {f,f*d[D]};
}
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
freopen("cmcm.in","r",stdin);
freopen("cmcm.out","w",stdout);
cin >> L >> R >> M;
int i;
S=0,D=L+R+1;
N=L+R+2;
vector<pii> e;
for (i=1; i<=M; i++){
int x,y,c;
cin >> x >> y >> c;
add_edge(x,L+y,1,c);
e.pb({x,y});
}
for (i=1; i<=L; i++)
add_edge(S,i,1,0);
for (i=1; i<=R; i++)
add_edge(L+i,D,1,0);
int f=0,c=0;
while (1){
pii r=bellman_ford();
if (r.fi==0) break;
f+=r.fi,c+=r.se;
}
cout << f << " " << c << "\n";
for (i=0; i<M; i++){
if (F[e[i].fi][L+e[i].se]==1)
cout << i+1 << " ";
}
return 0;
}