testgen.cpp

#include <bits/stdc++.h>
using namespace std;
#define MOD 1000000007

constexpr int NO_FILES = 10;
constexpr int T_MAX = 10;
constexpr int N_MAX = 1000;
constexpr int A_MAX = 1000'000'000;

uniform_int_distribution<int> t_dis(1,T_MAX);
uniform_int_distribution<int> n_dis(1,N_MAX); //[1,N_MAX] included
uniform_int_distribution<int> a_dis(-A_MAX, A_MAX);
uniform_int_distribution<int> char_dis(0, 25);

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

ofstream out;
ifstream in;

#define endl '\n'
#define cout out
#define cin in
#define main solve
#include "solution.cpp"
#undef main
#undef cout
#undef cin

#include "function.cpp"

int main(){
    vector<string> ifiles = name_file(NO_FILES,"testcases/","in",".txt");
    vector<string> ofiles = name_file(NO_FILES,"testcases/","out",".txt");

    for(int f = 0;f<NO_FILES;f++){

        out.open(ifiles[f]);
        int t = t_dis(rng);
        out<<t<<'\n';
        while(t--){
            int n = n_dis(rng);
            out<<n<<'\n';
            n_integers(out,n);
        }
        out.close();

        in.open(ifiles[f]);
        out.open(ofiles[f]);
        solve();
        in.close();
        out.close();
    }

    return 0;
}