Revise paste Untitled

#include <iostream>
//#include <bits/stdc++.h>
#include <stack>
#include <vector>
#include <cstring>
#include <iostream>
using namespace std;
vector<int>graph[500000];
vector<int>vsuma[100005];
int niza[100005];
int najmal=2e9;
vector<int>rev_graph[500000];
int suma[100005];
bool visited[500000];
int brojac1=0;
stack<int>s;

void dfs(int node){
visited[node]=true;
for(int i=0; i<graph[node].size(); i++){
    int sosed=graph[node][i];
    if(!visited[sosed]){
        dfs(sosed);
    }
}
s.push(node);
}
void rev_dfs(int node){
visited[node]=true;
if(suma[node]<najmal){
    najmal=suma[node];
}
////cout<<node<<" ";
for(int i=0; i<rev_graph[node].size(); i++){
    int rev_sosed=rev_graph[node][i];
    if(!visited[rev_sosed]){
        rev_dfs(rev_sosed);
    }
}
}
bool visited2[500005];
void rev_dfs1(int node){
    visited2[node] = true;
    if(suma[node]==najmal){
        
    brojac1+=1;
    }
//    cout << najmal << " " << node + 1 << endl;
for(int i=0; i<rev_graph[node].size(); i++){
    int sosed=rev_graph[node][i];
    if(!visited2[sosed])
        rev_dfs1(sosed);
}
}
int main()
{
int a, b;
long long brojac=0;
cin>>a;
vector<int>v;
for(int i=0; i<a; i++){
    cin>>suma[i];
}

cin>>b;
memset(visited, false, sizeof visited);
for(int i=0; i<b; i++){
    int k, k1;
    cin>>k>>k1;
    k1--;
    k--;
    graph[k].push_back(k1);
    rev_graph[k1].push_back(k);
}
for(int i=0; i<a; i++){
    if(!visited[i]){
        dfs(i);
    }
}
    memset(visited2, false, sizeof visited2);
memset(visited, false, sizeof visited);
while(!s.empty()){
    int node=s.top();
        if(!visited[node]){
            najmal = 2e9;
            brojac1 = 0;
            rev_dfs(node);
            brojac+=najmal;
            
            rev_dfs1(node);
            v.push_back(brojac1);
            
}
s.pop();
}
//cout<<brojac<<" ";
long long brojac2=1;
    long long MOD = 1e9 + 7;
for(int i=0; i<v.size(); i++){
//    cout<<v[i]<<endl;
    brojac2*=v[i];
    brojac2 %= MOD;
}
    cout<<brojac << " " << brojac2 << endl;;
return 0;
}